201791050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{66161}}^1$

素因数の和:66234

約数の個数: 24

約数和(自身を含む): 381490092

約数和(自身を除く): 179699042

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 66161, 132322, 330805, 661610, 1654025, 3308050, 4035821, 8071642, 20179105, 40358210, 100895525, 201791050]

約数ペア:

[(1, 201791050), (2, 100895525), (5, 40358210), (10, 20179105), (25, 8071642), (50, 4035821), (61, 3308050), (122, 1654025), (305, 661610), (610, 330805), (1525, 132322), (3050, 66161)]