219254568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22669}}^1$

素因数の和:22722

約数の個数: 64

約数和(自身を含む): 609369600

約数和(自身を除く): 390115032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 22669, 45338, 68007, 90676, 136014, 181352, 272028, 294697, 544056, 589394, 702739, 884091, 1178788, 1405478, 1768182, 2108217, 2357576, 2810956, 3536364, 4216434, 5621912, 7072728, 8432868, 9135607, 16865736, 18271214, 27406821, 36542428, 54813642, 73084856, 109627284, 219254568]

約数ペア:

[(1, 219254568), (2, 109627284), (3, 73084856), (4, 54813642), (6, 36542428), (8, 27406821), (12, 18271214), (13, 16865736), (24, 9135607), (26, 8432868), (31, 7072728), (39, 5621912), (52, 4216434), (62, 3536364), (78, 2810956), (93, 2357576), (104, 2108217), (124, 1768182), (156, 1405478), (186, 1178788), (248, 884091), (312, 702739), (372, 589394), (403, 544056), (744, 294697), (806, 272028), (1209, 181352), (1612, 136014), (2418, 90676), (3224, 68007), (4836, 45338), (9672, 22669)]