221337954

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6959}}^1$

素因数の和:7020

約数の個数: 64

約数和(自身を含む): 534528000

約数和(自身を除く): 313190046

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 6959, 10602, 13918, 15903, 20877, 31806, 41754, 62631, 125262, 132221, 187893, 215729, 264442, 375786, 396663, 431458, 647187, 793326, 1189989, 1294374, 1941561, 2379978, 3569967, 3883122, 4098851, 5824683, 7139934, 8197702, 11649366, 12296553, 24593106, 36889659, 73779318, 110668977, 221337954]

約数ペア:

[(1, 221337954), (2, 110668977), (3, 73779318), (6, 36889659), (9, 24593106), (18, 12296553), (19, 11649366), (27, 8197702), (31, 7139934), (38, 5824683), (54, 4098851), (57, 3883122), (62, 3569967), (93, 2379978), (114, 1941561), (171, 1294374), (186, 1189989), (279, 793326), (342, 647187), (513, 431458), (558, 396663), (589, 375786), (837, 264442), (1026, 215729), (1178, 187893), (1674, 132221), (1767, 125262), (3534, 62631), (5301, 41754), (6959, 31806), (10602, 20877), (13918, 15903)]