205058490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2484

約数の個数: 128

約数和(自身を含む): 625508352

約数和(自身を除く): 420449862

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2423, 2730, 2821, 3255, 4030, 4846, 5642, 6045, 6510, 7269, 8463, 12090, 12115, 14105, 14538, 16926, 16961, 24230, 28210, 31499, 33922, 36345, 42315, 50883, 62998, 72690, 75113, 84630, 84805, 94497, 101766, 150226, 157495, 169610, 188994, 220493, 225339, 254415, 314990, 375565, 440986, 450678, 472485, 508830, 525791, 661479, 751130, 944970, 976469, 1051582, 1102465, 1126695, 1322958, 1577373, 1952938, 2204930, 2253390, 2628955, 2929407, 3154746, 3307395, 4882345, 5257910, 5858814, 6614790, 6835283, 7886865, 9764690, 13670566, 14647035, 15773730, 20505849, 29294070, 34176415, 41011698, 68352830, 102529245, 205058490]

約数ペア:

[(1, 205058490), (2, 102529245), (3, 68352830), (5, 41011698), (6, 34176415), (7, 29294070), (10, 20505849), (13, 15773730), (14, 14647035), (15, 13670566), (21, 9764690), (26, 7886865), (30, 6835283), (31, 6614790), (35, 5858814), (39, 5257910), (42, 4882345), (62, 3307395), (65, 3154746), (70, 2929407), (78, 2628955), (91, 2253390), (93, 2204930), (105, 1952938), (130, 1577373), (155, 1322958), (182, 1126695), (186, 1102465), (195, 1051582), (210, 976469), (217, 944970), (273, 751130), (310, 661479), (390, 525791), (403, 508830), (434, 472485), (455, 450678), (465, 440986), (546, 375565), (651, 314990), (806, 254415), (910, 225339), (930, 220493), (1085, 188994), (1209, 169610), (1302, 157495), (1365, 150226), (2015, 101766), (2170, 94497), (2418, 84805), (2423, 84630), (2730, 75113), (2821, 72690), (3255, 62998), (4030, 50883), (4846, 42315), (5642, 36345), (6045, 33922), (6510, 31499), (7269, 28210), (8463, 24230), (12090, 16961), (12115, 16926), (14105, 14538)]