202399210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81943}}^1$

素因数の和:81982

約数の個数: 32

約数和(自身を含む): 412997760

約数和(自身を除く): 210598550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81943, 163886, 409715, 819430, 1065259, 1556917, 2130518, 3113834, 5326295, 7784585, 10652590, 15569170, 20239921, 40479842, 101199605, 202399210]

約数ペア:

[(1, 202399210), (2, 101199605), (5, 40479842), (10, 20239921), (13, 15569170), (19, 10652590), (26, 7784585), (38, 5326295), (65, 3113834), (95, 2130518), (130, 1556917), (190, 1065259), (247, 819430), (494, 409715), (1235, 163886), (2470, 81943)]