197907528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90617}}^1$

素因数の和:90646

約数の個数: 64

約数和(自身を含む): 608952960

約数和(自身を除く): 411045432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 90617, 181234, 271851, 362468, 543702, 634319, 724936, 1087404, 1178021, 1268638, 1902957, 2174808, 2356042, 2537276, 3534063, 3805914, 4712084, 5074552, 7068126, 7611828, 8246147, 9424168, 14136252, 15223656, 16492294, 24738441, 28272504, 32984588, 49476882, 65969176, 98953764, 197907528]

約数ペア:

[(1, 197907528), (2, 98953764), (3, 65969176), (4, 49476882), (6, 32984588), (7, 28272504), (8, 24738441), (12, 16492294), (13, 15223656), (14, 14136252), (21, 9424168), (24, 8246147), (26, 7611828), (28, 7068126), (39, 5074552), (42, 4712084), (52, 3805914), (56, 3534063), (78, 2537276), (84, 2356042), (91, 2174808), (104, 1902957), (156, 1268638), (168, 1178021), (182, 1087404), (273, 724936), (312, 634319), (364, 543702), (546, 362468), (728, 271851), (1092, 181234), (2184, 90617)]