204030580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 480485376

約数和(自身を除く): 276454796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 127, 130, 148, 167, 185, 254, 260, 334, 370, 481, 508, 635, 668, 740, 835, 962, 1270, 1651, 1670, 1924, 2171, 2405, 2540, 3302, 3340, 4342, 4699, 4810, 6179, 6604, 8255, 8684, 9398, 9620, 10855, 12358, 16510, 18796, 21209, 21710, 23495, 24716, 30895, 33020, 42418, 43420, 46990, 61087, 61790, 80327, 84836, 93980, 106045, 122174, 123580, 160654, 212090, 244348, 275717, 305435, 321308, 401635, 424180, 551434, 610870, 784733, 803270, 1102868, 1221740, 1378585, 1569466, 1606540, 2757170, 3138932, 3923665, 5514340, 7847330, 10201529, 15694660, 20403058, 40806116, 51007645, 102015290, 204030580]

約数ペア:

[(1, 204030580), (2, 102015290), (4, 51007645), (5, 40806116), (10, 20403058), (13, 15694660), (20, 10201529), (26, 7847330), (37, 5514340), (52, 3923665), (65, 3138932), (74, 2757170), (127, 1606540), (130, 1569466), (148, 1378585), (167, 1221740), (185, 1102868), (254, 803270), (260, 784733), (334, 610870), (370, 551434), (481, 424180), (508, 401635), (635, 321308), (668, 305435), (740, 275717), (835, 244348), (962, 212090), (1270, 160654), (1651, 123580), (1670, 122174), (1924, 106045), (2171, 93980), (2405, 84836), (2540, 80327), (3302, 61790), (3340, 61087), (4342, 46990), (4699, 43420), (4810, 42418), (6179, 33020), (6604, 30895), (8255, 24716), (8684, 23495), (9398, 21710), (9620, 21209), (10855, 18796), (12358, 16510)]