213149570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 424732896

約数和(自身を除く): 211583326

約数列:

[1, 2, 5, 10, 17, 34, 41, 53, 82, 85, 106, 170, 205, 265, 410, 530, 577, 697, 901, 1154, 1394, 1802, 2173, 2885, 3485, 4346, 4505, 5770, 6970, 9010, 9809, 10865, 19618, 21730, 23657, 30581, 36941, 47314, 49045, 61162, 73882, 98090, 118285, 152905, 184705, 236570, 305810, 369410, 402169, 519877, 804338, 1039754, 1253821, 2010845, 2507642, 2599385, 4021690, 5198770, 6269105, 12538210, 21314957, 42629914, 106574785, 213149570]

約数ペア:

[(1, 213149570), (2, 106574785), (5, 42629914), (10, 21314957), (17, 12538210), (34, 6269105), (41, 5198770), (53, 4021690), (82, 2599385), (85, 2507642), (106, 2010845), (170, 1253821), (205, 1039754), (265, 804338), (410, 519877), (530, 402169), (577, 369410), (697, 305810), (901, 236570), (1154, 184705), (1394, 152905), (1802, 118285), (2173, 98090), (2885, 73882), (3485, 61162), (4346, 49045), (4505, 47314), (5770, 36941), (6970, 30581), (9010, 23657), (9809, 21730), (10865, 19618)]