221591268

素因数分解:

$2^2\times 3^3\times {\mathrm{349}}^1\times {\mathrm{5879}}^1$

素因数の和:6241

約数の個数: 48

約数和(自身を含む): 576240000

約数和(自身を除く): 354648732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 349, 698, 1047, 1396, 2094, 3141, 4188, 5879, 6282, 9423, 11758, 12564, 17637, 18846, 23516, 35274, 37692, 52911, 70548, 105822, 158733, 211644, 317466, 634932, 2051771, 4103542, 6155313, 8207084, 12310626, 18465939, 24621252, 36931878, 55397817, 73863756, 110795634, 221591268]

約数ペア:

[(1, 221591268), (2, 110795634), (3, 73863756), (4, 55397817), (6, 36931878), (9, 24621252), (12, 18465939), (18, 12310626), (27, 8207084), (36, 6155313), (54, 4103542), (108, 2051771), (349, 634932), (698, 317466), (1047, 211644), (1396, 158733), (2094, 105822), (3141, 70548), (4188, 52911), (5879, 37692), (6282, 35274), (9423, 23516), (11758, 18846), (12564, 17637)]