211882768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 442828800

約数和(自身を除く): 230946032

約数列:

[1, 2, 4, 8, 16, 31, 47, 61, 62, 94, 122, 124, 149, 188, 244, 248, 298, 376, 488, 496, 596, 752, 976, 1192, 1457, 1891, 2384, 2867, 2914, 3782, 4619, 5734, 5828, 7003, 7564, 9089, 9238, 11468, 11656, 14006, 15128, 18178, 18476, 22936, 23312, 28012, 30256, 36356, 36952, 45872, 56024, 72712, 73904, 88877, 112048, 145424, 177754, 217093, 281759, 355508, 427183, 434186, 563518, 711016, 854366, 868372, 1127036, 1422032, 1708732, 1736744, 2254072, 3417464, 3473488, 4508144, 6834928, 13242673, 26485346, 52970692, 105941384, 211882768]

約数ペア:

[(1, 211882768), (2, 105941384), (4, 52970692), (8, 26485346), (16, 13242673), (31, 6834928), (47, 4508144), (61, 3473488), (62, 3417464), (94, 2254072), (122, 1736744), (124, 1708732), (149, 1422032), (188, 1127036), (244, 868372), (248, 854366), (298, 711016), (376, 563518), (488, 434186), (496, 427183), (596, 355508), (752, 281759), (976, 217093), (1192, 177754), (1457, 145424), (1891, 112048), (2384, 88877), (2867, 73904), (2914, 72712), (3782, 56024), (4619, 45872), (5734, 36952), (5828, 36356), (7003, 30256), (7564, 28012), (9089, 23312), (9238, 22936), (11468, 18476), (11656, 18178), (14006, 15128)]