217812276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28989

約数の個数: 72

約数和(自身を含む): 632268000

約数和(自身を除く): 414455724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 28949, 57898, 86847, 115796, 173694, 260541, 318439, 347388, 521082, 550031, 636878, 955317, 1042164, 1100062, 1273756, 1650093, 1910634, 2200124, 2865951, 3300186, 3821268, 4950279, 5731902, 6050341, 6600372, 9900558, 11463804, 12100682, 18151023, 19801116, 24201364, 36302046, 54453069, 72604092, 108906138, 217812276]

約数ペア:

[(1, 217812276), (2, 108906138), (3, 72604092), (4, 54453069), (6, 36302046), (9, 24201364), (11, 19801116), (12, 18151023), (18, 12100682), (19, 11463804), (22, 9900558), (33, 6600372), (36, 6050341), (38, 5731902), (44, 4950279), (57, 3821268), (66, 3300186), (76, 2865951), (99, 2200124), (114, 1910634), (132, 1650093), (171, 1273756), (198, 1100062), (209, 1042164), (228, 955317), (342, 636878), (396, 550031), (418, 521082), (627, 347388), (684, 318439), (836, 260541), (1254, 173694), (1881, 115796), (2508, 86847), (3762, 57898), (7524, 28949)]