201215560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 581742000

約数和(自身を除く): 380526440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 53, 56, 65, 70, 91, 98, 104, 106, 130, 140, 149, 182, 196, 212, 245, 260, 265, 280, 298, 364, 371, 392, 424, 455, 490, 520, 530, 596, 637, 689, 728, 742, 745, 910, 980, 1043, 1060, 1192, 1274, 1378, 1484, 1490, 1820, 1855, 1937, 1960, 2086, 2120, 2548, 2597, 2756, 2968, 2980, 3185, 3445, 3640, 3710, 3874, 4172, 4823, 5096, 5194, 5215, 5512, 5960, 6370, 6890, 7301, 7420, 7748, 7897, 8344, 9646, 9685, 10388, 10430, 12740, 12985, 13559, 13780, 14602, 14840, 15496, 15794, 19292, 19370, 20776, 20860, 24115, 25480, 25970, 27118, 27560, 29204, 31588, 33761, 36505, 38584, 38740, 39485, 41720, 48230, 51940, 54236, 55279, 58408, 63176, 67522, 67795, 73010, 77480, 78970, 94913, 96460, 102661, 103880, 108472, 110558, 135044, 135590, 146020, 157940, 168805, 189826, 192920, 205322, 221116, 270088, 271180, 276395, 292040, 315880, 337610, 379652, 386953, 410644, 442232, 474565, 513305, 542360, 552790, 675220, 718627, 759304, 773906, 821288, 949130, 1026610, 1105580, 1350440, 1437254, 1547812, 1898260, 1934765, 2053220, 2211160, 2874508, 3095624, 3593135, 3796520, 3869530, 4106440, 5030389, 5749016, 7186270, 7739060, 10060778, 14372540, 15478120, 20121556, 25151945, 28745080, 40243112, 50303890, 100607780, 201215560]

約数ペア:

[(1, 201215560), (2, 100607780), (4, 50303890), (5, 40243112), (7, 28745080), (8, 25151945), (10, 20121556), (13, 15478120), (14, 14372540), (20, 10060778), (26, 7739060), (28, 7186270), (35, 5749016), (40, 5030389), (49, 4106440), (52, 3869530), (53, 3796520), (56, 3593135), (65, 3095624), (70, 2874508), (91, 2211160), (98, 2053220), (104, 1934765), (106, 1898260), (130, 1547812), (140, 1437254), (149, 1350440), (182, 1105580), (196, 1026610), (212, 949130), (245, 821288), (260, 773906), (265, 759304), (280, 718627), (298, 675220), (364, 552790), (371, 542360), (392, 513305), (424, 474565), (455, 442232), (490, 410644), (520, 386953), (530, 379652), (596, 337610), (637, 315880), (689, 292040), (728, 276395), (742, 271180), (745, 270088), (910, 221116), (980, 205322), (1043, 192920), (1060, 189826), (1192, 168805), (1274, 157940), (1378, 146020), (1484, 135590), (1490, 135044), (1820, 110558), (1855, 108472), (1937, 103880), (1960, 102661), (2086, 96460), (2120, 94913), (2548, 78970), (2597, 77480), (2756, 73010), (2968, 67795), (2980, 67522), (3185, 63176), (3445, 58408), (3640, 55279), (3710, 54236), (3874, 51940), (4172, 48230), (4823, 41720), (5096, 39485), (5194, 38740), (5215, 38584), (5512, 36505), (5960, 33761), (6370, 31588), (6890, 29204), (7301, 27560), (7420, 27118), (7748, 25970), (7897, 25480), (8344, 24115), (9646, 20860), (9685, 20776), (10388, 19370), (10430, 19292), (12740, 15794), (12985, 15496), (13559, 14840), (13780, 14602)]