201405710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7289

約数の個数: 48

約数和(自身を含む): 415866528

約数和(自身を除く): 214460818

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 7237, 13915, 14474, 27830, 36185, 72370, 79607, 159214, 166451, 332902, 398035, 796070, 832255, 875677, 1664510, 1751354, 1830961, 3661922, 4378385, 8756770, 9154805, 18309610, 20140571, 40281142, 100702855, 201405710]

約数ペア:

[(1, 201405710), (2, 100702855), (5, 40281142), (10, 20140571), (11, 18309610), (22, 9154805), (23, 8756770), (46, 4378385), (55, 3661922), (110, 1830961), (115, 1751354), (121, 1664510), (230, 875677), (242, 832255), (253, 796070), (506, 398035), (605, 332902), (1210, 166451), (1265, 159214), (2530, 79607), (2783, 72370), (5566, 36185), (7237, 27830), (13915, 14474)]