213581004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27941}}^1$

素因数の和:27975

約数の個数: 72

約数和(自身を含む): 624336048

約数和(自身を除く): 410755044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 27941, 55882, 83823, 111764, 167646, 195587, 335292, 363233, 391174, 586761, 726466, 782348, 1089699, 1173522, 1369109, 1452932, 2179398, 2347044, 2542631, 2738218, 4107327, 4358796, 5085262, 5476436, 7627893, 8214654, 10170524, 15255786, 16429308, 17798417, 30511572, 35596834, 53395251, 71193668, 106790502, 213581004]

約数ペア:

[(1, 213581004), (2, 106790502), (3, 71193668), (4, 53395251), (6, 35596834), (7, 30511572), (12, 17798417), (13, 16429308), (14, 15255786), (21, 10170524), (26, 8214654), (28, 7627893), (39, 5476436), (42, 5085262), (49, 4358796), (52, 4107327), (78, 2738218), (84, 2542631), (91, 2347044), (98, 2179398), (147, 1452932), (156, 1369109), (182, 1173522), (196, 1089699), (273, 782348), (294, 726466), (364, 586761), (546, 391174), (588, 363233), (637, 335292), (1092, 195587), (1274, 167646), (1911, 111764), (2548, 83823), (3822, 55882), (7644, 27941)]