211672450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 464434560

約数和(自身を除く): 252762110

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 46, 50, 55, 58, 110, 115, 145, 230, 253, 275, 290, 319, 506, 550, 575, 577, 638, 667, 725, 1150, 1154, 1265, 1334, 1450, 1595, 2530, 2885, 3190, 3335, 5770, 6325, 6347, 6670, 7337, 7975, 12650, 12694, 13271, 14425, 14674, 15950, 16675, 16733, 26542, 28850, 31735, 33350, 33466, 36685, 63470, 66355, 73370, 83665, 132710, 145981, 158675, 167330, 183425, 184063, 291962, 317350, 331775, 366850, 368126, 384859, 418325, 663550, 729905, 769718, 836650, 920315, 1459810, 1840630, 1924295, 3649525, 3848590, 4233449, 4601575, 7299050, 8466898, 9203150, 9621475, 19242950, 21167245, 42334490, 105836225, 211672450]

約数ペア:

[(1, 211672450), (2, 105836225), (5, 42334490), (10, 21167245), (11, 19242950), (22, 9621475), (23, 9203150), (25, 8466898), (29, 7299050), (46, 4601575), (50, 4233449), (55, 3848590), (58, 3649525), (110, 1924295), (115, 1840630), (145, 1459810), (230, 920315), (253, 836650), (275, 769718), (290, 729905), (319, 663550), (506, 418325), (550, 384859), (575, 368126), (577, 366850), (638, 331775), (667, 317350), (725, 291962), (1150, 184063), (1154, 183425), (1265, 167330), (1334, 158675), (1450, 145981), (1595, 132710), (2530, 83665), (2885, 73370), (3190, 66355), (3335, 63470), (5770, 36685), (6325, 33466), (6347, 33350), (6670, 31735), (7337, 28850), (7975, 26542), (12650, 16733), (12694, 16675), (13271, 15950), (14425, 14674)]