205128961611

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 326558453760

約数和(自身を除く): 121429492149

約数列:

[1, 3, 7, 21, 49, 97, 109, 147, 191, 291, 327, 573, 679, 691, 763, 1337, 2037, 2073, 2289, 4011, 4753, 4837, 5341, 9359, 10573, 14259, 14511, 16023, 18527, 20819, 28077, 31719, 33859, 55581, 62457, 67027, 74011, 75319, 101577, 129689, 131981, 145733, 201081, 222033, 225957, 389067, 395943, 437199, 469189, 518077, 527233, 907823, 923867, 1020131, 1407567, 1554231, 1581699, 2019443, 2723469, 2771601, 3060393, 3284323, 3690631, 6058329, 6467069, 7305943, 9852969, 11071893, 12802157, 14136101, 14385929, 19401207, 21917829, 38406471, 42408303, 43157787, 51141601, 89615099, 98952707, 100701503, 153424803, 268845297, 296858121, 302104509, 357991207, 627305693, 704910521, 1073973621, 1395435113, 1881917079, 2114731563, 4186305339, 9768045791, 29304137373, 68376320537, 205128961611]

約数ペア:

[(1, 205128961611), (3, 68376320537), (7, 29304137373), (21, 9768045791), (49, 4186305339), (97, 2114731563), (109, 1881917079), (147, 1395435113), (191, 1073973621), (291, 704910521), (327, 627305693), (573, 357991207), (679, 302104509), (691, 296858121), (763, 268845297), (1337, 153424803), (2037, 100701503), (2073, 98952707), (2289, 89615099), (4011, 51141601), (4753, 43157787), (4837, 42408303), (5341, 38406471), (9359, 21917829), (10573, 19401207), (14259, 14385929), (14511, 14136101), (16023, 12802157), (18527, 11071893), (20819, 9852969), (28077, 7305943), (31719, 6467069), (33859, 6058329), (55581, 3690631), (62457, 3284323), (67027, 3060393), (74011, 2771601), (75319, 2723469), (101577, 2019443), (129689, 1581699), (131981, 1554231), (145733, 1407567), (201081, 1020131), (222033, 923867), (225957, 907823), (389067, 527233), (395943, 518077), (437199, 469189)]