221310740231

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 274201804800

約数和(自身を除く): 52891064569

約数列:

[1, 7, 23, 49, 97, 137, 161, 343, 679, 959, 1127, 2111, 2231, 3151, 4753, 6713, 7889, 13289, 14777, 15617, 22057, 33271, 46991, 48553, 93023, 103439, 109319, 154399, 204767, 289207, 305647, 339871, 651161, 724073, 765233, 1080793, 1433369, 2024449, 2139529, 2379097, 4558127, 4709641, 6651761, 10033583, 14171143, 14976703, 16653679, 28053079, 32967487, 46562327, 70235081, 99198001, 104836921, 196371553, 230772409, 325936289, 645220817, 1374600871, 1615406863, 2281554023, 4516545719, 9622206097, 31615820033, 221310740231]

約数ペア:

[(1, 221310740231), (7, 31615820033), (23, 9622206097), (49, 4516545719), (97, 2281554023), (137, 1615406863), (161, 1374600871), (343, 645220817), (679, 325936289), (959, 230772409), (1127, 196371553), (2111, 104836921), (2231, 99198001), (3151, 70235081), (4753, 46562327), (6713, 32967487), (7889, 28053079), (13289, 16653679), (14777, 14976703), (15617, 14171143), (22057, 10033583), (33271, 6651761), (46991, 4709641), (48553, 4558127), (93023, 2379097), (103439, 2139529), (109319, 2024449), (154399, 1433369), (204767, 1080793), (289207, 765233), (305647, 724073), (339871, 651161)]