206146816

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 429354464

約数和(自身を除く): 223207648

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 128, 172, 244, 256, 307, 344, 488, 614, 688, 976, 1228, 1376, 1952, 2456, 2623, 2752, 3904, 4912, 5246, 5504, 7808, 9824, 10492, 11008, 13201, 15616, 18727, 19648, 20984, 26402, 37454, 39296, 41968, 52804, 74908, 78592, 83936, 105608, 149816, 167872, 211216, 299632, 335744, 422432, 599264, 671488, 805261, 844864, 1198528, 1610522, 1689728, 2397056, 3221044, 3379456, 4794112, 6442088, 12884176, 25768352, 51536704, 103073408, 206146816]

約数ペア:

[(1, 206146816), (2, 103073408), (4, 51536704), (8, 25768352), (16, 12884176), (32, 6442088), (43, 4794112), (61, 3379456), (64, 3221044), (86, 2397056), (122, 1689728), (128, 1610522), (172, 1198528), (244, 844864), (256, 805261), (307, 671488), (344, 599264), (488, 422432), (614, 335744), (688, 299632), (976, 211216), (1228, 167872), (1376, 149816), (1952, 105608), (2456, 83936), (2623, 78592), (2752, 74908), (3904, 52804), (4912, 41968), (5246, 39296), (5504, 37454), (7808, 26402), (9824, 20984), (10492, 19648), (11008, 18727), (13201, 15616)]