202828030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 403107840

約数和(自身を除く): 200279810

約数列:

[1, 2, 5, 10, 23, 29, 46, 47, 58, 94, 115, 145, 230, 235, 290, 470, 647, 667, 1081, 1294, 1334, 1363, 2162, 2726, 3235, 3335, 5405, 6470, 6670, 6815, 10810, 13630, 14881, 18763, 29762, 30409, 31349, 37526, 60818, 62698, 74405, 93815, 148810, 152045, 156745, 187630, 304090, 313490, 431549, 699407, 863098, 881861, 1398814, 1763722, 2157745, 3497035, 4315490, 4409305, 6994070, 8818610, 20282803, 40565606, 101414015, 202828030]

約数ペア:

[(1, 202828030), (2, 101414015), (5, 40565606), (10, 20282803), (23, 8818610), (29, 6994070), (46, 4409305), (47, 4315490), (58, 3497035), (94, 2157745), (115, 1763722), (145, 1398814), (230, 881861), (235, 863098), (290, 699407), (470, 431549), (647, 313490), (667, 304090), (1081, 187630), (1294, 156745), (1334, 152045), (1363, 148810), (2162, 93815), (2726, 74405), (3235, 62698), (3335, 60818), (5405, 37526), (6470, 31349), (6670, 30409), (6815, 29762), (10810, 18763), (13630, 14881)]