201702670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 415457280

約数和(自身を除く): 213754610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 190, 247, 254, 494, 635, 643, 1235, 1270, 1286, 1651, 2413, 2470, 3215, 3302, 4826, 6430, 8255, 8359, 12065, 12217, 16510, 16718, 24130, 24434, 31369, 41795, 61085, 62738, 81661, 83590, 122170, 156845, 158821, 163322, 313690, 317642, 408305, 794105, 816610, 1061593, 1551559, 1588210, 2123186, 3103118, 5307965, 7757795, 10615930, 15515590, 20170267, 40340534, 100851335, 201702670]

約数ペア:

[(1, 201702670), (2, 100851335), (5, 40340534), (10, 20170267), (13, 15515590), (19, 10615930), (26, 7757795), (38, 5307965), (65, 3103118), (95, 2123186), (127, 1588210), (130, 1551559), (190, 1061593), (247, 816610), (254, 794105), (494, 408305), (635, 317642), (643, 313690), (1235, 163322), (1270, 158821), (1286, 156845), (1651, 122170), (2413, 83590), (2470, 81661), (3215, 62738), (3302, 61085), (4826, 41795), (6430, 31369), (8255, 24434), (8359, 24130), (12065, 16718), (12217, 16510)]