201204520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 537788160

約数和(自身を除く): 336583640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 296, 340, 370, 374, 407, 440, 629, 680, 727, 740, 748, 814, 935, 1258, 1454, 1480, 1496, 1628, 1870, 2035, 2516, 2908, 3145, 3256, 3635, 3740, 4070, 5032, 5816, 6290, 6919, 7270, 7480, 7997, 8140, 12359, 12580, 13838, 14540, 15994, 16280, 24718, 25160, 26899, 27676, 29080, 31988, 34595, 39985, 49436, 53798, 55352, 61795, 63976, 69190, 79970, 98872, 107596, 123590, 134495, 135949, 138380, 159940, 215192, 247180, 268990, 271898, 276760, 295889, 319880, 457283, 494360, 537980, 543796, 591778, 679745, 914566, 1075960, 1087592, 1183556, 1359490, 1479445, 1829132, 2286415, 2367112, 2718980, 2958890, 3658264, 4572830, 5030113, 5437960, 5917780, 9145660, 10060226, 11835560, 18291320, 20120452, 25150565, 40240904, 50301130, 100602260, 201204520]

約数ペア:

[(1, 201204520), (2, 100602260), (4, 50301130), (5, 40240904), (8, 25150565), (10, 20120452), (11, 18291320), (17, 11835560), (20, 10060226), (22, 9145660), (34, 5917780), (37, 5437960), (40, 5030113), (44, 4572830), (55, 3658264), (68, 2958890), (74, 2718980), (85, 2367112), (88, 2286415), (110, 1829132), (136, 1479445), (148, 1359490), (170, 1183556), (185, 1087592), (187, 1075960), (220, 914566), (296, 679745), (340, 591778), (370, 543796), (374, 537980), (407, 494360), (440, 457283), (629, 319880), (680, 295889), (727, 276760), (740, 271898), (748, 268990), (814, 247180), (935, 215192), (1258, 159940), (1454, 138380), (1480, 135949), (1496, 134495), (1628, 123590), (1870, 107596), (2035, 98872), (2516, 79970), (2908, 69190), (3145, 63976), (3256, 61795), (3635, 55352), (3740, 53798), (4070, 49436), (5032, 39985), (5816, 34595), (6290, 31988), (6919, 29080), (7270, 27676), (7480, 26899), (7997, 25160), (8140, 24718), (12359, 16280), (12580, 15994), (13838, 14540)]