220118418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13633}}^1$

素因数の和:13680

約数の個数: 64

約数和(自身を含む): 549722880

約数和(自身を除く): 329604462

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 13633, 16146, 27266, 40899, 81798, 122697, 177229, 245394, 313559, 354458, 368091, 531687, 627118, 736182, 940677, 1063374, 1595061, 1881354, 2822031, 3190122, 4076267, 4785183, 5644062, 8152534, 8466093, 9570366, 12228801, 16932186, 24457602, 36686403, 73372806, 110059209, 220118418]

約数ペア:

[(1, 220118418), (2, 110059209), (3, 73372806), (6, 36686403), (9, 24457602), (13, 16932186), (18, 12228801), (23, 9570366), (26, 8466093), (27, 8152534), (39, 5644062), (46, 4785183), (54, 4076267), (69, 3190122), (78, 2822031), (117, 1881354), (138, 1595061), (207, 1063374), (234, 940677), (299, 736182), (351, 627118), (414, 531687), (598, 368091), (621, 354458), (702, 313559), (897, 245394), (1242, 177229), (1794, 122697), (2691, 81798), (5382, 40899), (8073, 27266), (13633, 16146)]