220650914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 183701086

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 59, 118, 209, 253, 389, 418, 437, 506, 649, 778, 874, 1121, 1298, 1357, 2242, 2714, 4279, 4807, 7391, 8558, 8947, 9614, 12331, 14782, 14927, 17894, 22951, 24662, 25783, 29854, 45902, 51566, 81301, 98417, 162602, 169993, 196834, 252461, 283613, 339986, 436069, 504922, 527873, 567226, 872138, 1055746, 1869923, 3739846, 4796759, 5806603, 9593518, 10029587, 11613206, 20059174, 110325457, 220650914]

約数ペア:

[(1, 220650914), (2, 110325457), (11, 20059174), (19, 11613206), (22, 10029587), (23, 9593518), (38, 5806603), (46, 4796759), (59, 3739846), (118, 1869923), (209, 1055746), (253, 872138), (389, 567226), (418, 527873), (437, 504922), (506, 436069), (649, 339986), (778, 283613), (874, 252461), (1121, 196834), (1298, 169993), (1357, 162602), (2242, 98417), (2714, 81301), (4279, 51566), (4807, 45902), (7391, 29854), (8558, 25783), (8947, 24662), (9614, 22951), (12331, 17894), (14782, 14927)]