206856128

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 419892480

約数和(自身を除く): 213036352

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 163, 251, 316, 326, 502, 632, 652, 1004, 1264, 1304, 2008, 2528, 2608, 4016, 5056, 5216, 8032, 10432, 12877, 16064, 19829, 25754, 39658, 40913, 51508, 79316, 81826, 103016, 158632, 163652, 206032, 317264, 327304, 412064, 634528, 654608, 824128, 1269056, 1309216, 2618432, 3232127, 6464254, 12928508, 25857016, 51714032, 103428064, 206856128]

約数ペア:

[(1, 206856128), (2, 103428064), (4, 51714032), (8, 25857016), (16, 12928508), (32, 6464254), (64, 3232127), (79, 2618432), (158, 1309216), (163, 1269056), (251, 824128), (316, 654608), (326, 634528), (502, 412064), (632, 327304), (652, 317264), (1004, 206032), (1264, 163652), (1304, 158632), (2008, 103016), (2528, 81826), (2608, 79316), (4016, 51508), (5056, 40913), (5216, 39658), (8032, 25754), (10432, 19829), (12877, 16064)]