211674710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12821}}^1$

素因数の和:12968

約数の個数: 32

約数和(自身を含む): 413586432

約数和(自身を除く): 201911722

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 12821, 16510, 25642, 64105, 128210, 166673, 333346, 833365, 1628267, 1666730, 3256534, 8141335, 16282670, 21167471, 42334942, 105837355, 211674710]

約数ペア:

[(1, 211674710), (2, 105837355), (5, 42334942), (10, 21167471), (13, 16282670), (26, 8141335), (65, 3256534), (127, 1666730), (130, 1628267), (254, 833365), (635, 333346), (1270, 166673), (1651, 128210), (3302, 64105), (8255, 25642), (12821, 16510)]