201795100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 522341568

約数和(自身を除く): 320546468

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 92, 100, 115, 130, 170, 221, 230, 260, 299, 325, 340, 391, 397, 425, 442, 460, 575, 598, 650, 782, 794, 850, 884, 1105, 1150, 1196, 1300, 1495, 1564, 1588, 1700, 1955, 1985, 2210, 2300, 2990, 3910, 3970, 4420, 5083, 5161, 5525, 5980, 6749, 7475, 7820, 7940, 9131, 9775, 9925, 10166, 10322, 11050, 13498, 14950, 18262, 19550, 19850, 20332, 20644, 22100, 25415, 25805, 26996, 29900, 33745, 36524, 39100, 39700, 45655, 50830, 51610, 67490, 87737, 91310, 101660, 103220, 118703, 127075, 129025, 134980, 155227, 168725, 175474, 182620, 228275, 237406, 254150, 258050, 310454, 337450, 350948, 438685, 456550, 474812, 508300, 516100, 593515, 620908, 674900, 776135, 877370, 913100, 1187030, 1552270, 1754740, 2017951, 2193425, 2374060, 2967575, 3104540, 3880675, 4035902, 4386850, 5935150, 7761350, 8071804, 8773700, 10089755, 11870300, 15522700, 20179510, 40359020, 50448775, 100897550, 201795100]

約数ペア:

[(1, 201795100), (2, 100897550), (4, 50448775), (5, 40359020), (10, 20179510), (13, 15522700), (17, 11870300), (20, 10089755), (23, 8773700), (25, 8071804), (26, 7761350), (34, 5935150), (46, 4386850), (50, 4035902), (52, 3880675), (65, 3104540), (68, 2967575), (85, 2374060), (92, 2193425), (100, 2017951), (115, 1754740), (130, 1552270), (170, 1187030), (221, 913100), (230, 877370), (260, 776135), (299, 674900), (325, 620908), (340, 593515), (391, 516100), (397, 508300), (425, 474812), (442, 456550), (460, 438685), (575, 350948), (598, 337450), (650, 310454), (782, 258050), (794, 254150), (850, 237406), (884, 228275), (1105, 182620), (1150, 175474), (1196, 168725), (1300, 155227), (1495, 134980), (1564, 129025), (1588, 127075), (1700, 118703), (1955, 103220), (1985, 101660), (2210, 91310), (2300, 87737), (2990, 67490), (3910, 51610), (3970, 50830), (4420, 45655), (5083, 39700), (5161, 39100), (5525, 36524), (5980, 33745), (6749, 29900), (7475, 26996), (7820, 25805), (7940, 25415), (9131, 22100), (9775, 20644), (9925, 20332), (10166, 19850), (10322, 19550), (11050, 18262), (13498, 14950)]