220788498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{35281}}^1$

素因数の和:35442

約数の個数: 32

約数和(自身を含む): 508060800

約数和(自身を除く): 287272302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 35281, 70562, 105843, 211686, 246967, 493934, 740901, 1481802, 5256869, 10513738, 15770607, 31541214, 36798083, 73596166, 110394249, 220788498]

約数ペア:

[(1, 220788498), (2, 110394249), (3, 73596166), (6, 36798083), (7, 31541214), (14, 15770607), (21, 10513738), (42, 5256869), (149, 1481802), (298, 740901), (447, 493934), (894, 246967), (1043, 211686), (2086, 105843), (3129, 70562), (6258, 35281)]