201990627080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^2$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 516304212480

約数和(自身を除く): 314313585400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 193, 220, 248, 277, 310, 341, 386, 440, 554, 620, 682, 772, 965, 1108, 1240, 1364, 1385, 1544, 1705, 1930, 2123, 2216, 2728, 2770, 3047, 3410, 3860, 4246, 5540, 5983, 6094, 6820, 7720, 8492, 8587, 10615, 11080, 11966, 12188, 13640, 15235, 16984, 17174, 21230, 23932, 24376, 29915, 30470, 34348, 42460, 42935, 47864, 53461, 59830, 60940, 65813, 68696, 76729, 84920, 85870, 94457, 106922, 119660, 121880, 131626, 153458, 171740, 188914, 213844, 239320, 263252, 267305, 306916, 329065, 343480, 377828, 383645, 427688, 472285, 526504, 534610, 588071, 613832, 658130, 755656, 767290, 844019, 944570, 1069220, 1176142, 1316260, 1534580, 1657291, 1688038, 1889140, 2138440, 2352284, 2378599, 2632520, 2940355, 3069160, 3314582, 3376076, 3778280, 4220095, 4704568, 4757198, 5880710, 6629164, 6752152, 8286455, 8440190, 9514396, 11761420, 11892995, 13258328, 14808697, 16572910, 16880380, 18230201, 19028792, 23522840, 23785990, 26164589, 29617394, 33145820, 33760760, 36460402, 47571980, 52329178, 59234788, 66291640, 72920804, 74043485, 91151005, 95143960, 104658356, 118469576, 130822945, 145841608, 148086970, 162895667, 182302010, 209316712, 261645890, 296173940, 325791334, 364604020, 459069607, 523291780, 592347880, 651582668, 729208040, 814478335, 918139214, 1046583560, 1303165336, 1628956670, 1836278428, 2295348035, 3257913340, 3672556856, 4590696070, 5049765677, 6515826680, 9181392140, 10099531354, 18362784280, 20199062708, 25248828385, 40398125416, 50497656770, 100995313540, 201990627080]

約数ペア:

[(1, 201990627080), (2, 100995313540), (4, 50497656770), (5, 40398125416), (8, 25248828385), (10, 20199062708), (11, 18362784280), (20, 10099531354), (22, 9181392140), (31, 6515826680), (40, 5049765677), (44, 4590696070), (55, 3672556856), (62, 3257913340), (88, 2295348035), (110, 1836278428), (124, 1628956670), (155, 1303165336), (193, 1046583560), (220, 918139214), (248, 814478335), (277, 729208040), (310, 651582668), (341, 592347880), (386, 523291780), (440, 459069607), (554, 364604020), (620, 325791334), (682, 296173940), (772, 261645890), (965, 209316712), (1108, 182302010), (1240, 162895667), (1364, 148086970), (1385, 145841608), (1544, 130822945), (1705, 118469576), (1930, 104658356), (2123, 95143960), (2216, 91151005), (2728, 74043485), (2770, 72920804), (3047, 66291640), (3410, 59234788), (3860, 52329178), (4246, 47571980), (5540, 36460402), (5983, 33760760), (6094, 33145820), (6820, 29617394), (7720, 26164589), (8492, 23785990), (8587, 23522840), (10615, 19028792), (11080, 18230201), (11966, 16880380), (12188, 16572910), (13640, 14808697), (15235, 13258328), (16984, 11892995), (17174, 11761420), (21230, 9514396), (23932, 8440190), (24376, 8286455), (29915, 6752152), (30470, 6629164), (34348, 5880710), (42460, 4757198), (42935, 4704568), (47864, 4220095), (53461, 3778280), (59830, 3376076), (60940, 3314582), (65813, 3069160), (68696, 2940355), (76729, 2632520), (84920, 2378599), (85870, 2352284), (94457, 2138440), (106922, 1889140), (119660, 1688038), (121880, 1657291), (131626, 1534580), (153458, 1316260), (171740, 1176142), (188914, 1069220), (213844, 944570), (239320, 844019), (263252, 767290), (267305, 755656), (306916, 658130), (329065, 613832), (343480, 588071), (377828, 534610), (383645, 526504), (427688, 472285)]