201012890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 201348454

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 167, 197, 235, 334, 394, 470, 611, 835, 985, 1222, 1670, 1970, 2171, 2561, 3055, 4342, 5122, 6110, 7849, 9259, 10855, 12805, 15698, 18518, 21710, 25610, 32899, 39245, 46295, 65798, 78490, 92590, 102037, 120367, 164495, 204074, 240734, 328990, 427687, 510185, 601835, 855374, 1020370, 1203670, 1546253, 2138435, 3092506, 4276870, 7731265, 15462530, 20101289, 40202578, 100506445, 201012890]

約数ペア:

[(1, 201012890), (2, 100506445), (5, 40202578), (10, 20101289), (13, 15462530), (26, 7731265), (47, 4276870), (65, 3092506), (94, 2138435), (130, 1546253), (167, 1203670), (197, 1020370), (235, 855374), (334, 601835), (394, 510185), (470, 427687), (611, 328990), (835, 240734), (985, 204074), (1222, 164495), (1670, 120367), (1970, 102037), (2171, 92590), (2561, 78490), (3055, 65798), (4342, 46295), (5122, 39245), (6110, 32899), (7849, 25610), (9259, 21710), (10855, 18518), (12805, 15698)]