203490028

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{14923}}^1$

素因数の和:15421

約数の個数: 24

約数和(自身を含む): 407843072

約数和(自身を除く): 204353044

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 14923, 29846, 59692, 104461, 208922, 417844, 7267501, 14535002, 29070004, 50872507, 101745014, 203490028]

約数ペア:

[(1, 203490028), (2, 101745014), (4, 50872507), (7, 29070004), (14, 14535002), (28, 7267501), (487, 417844), (974, 208922), (1948, 104461), (3409, 59692), (6818, 29846), (13636, 14923)]