221346250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{7699}}^1$

素因数の和:7744

約数の個数: 40

約数和(自身を含む): 432986400

約数和(自身を除く): 211640150

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 2875, 5750, 7699, 14375, 15398, 28750, 38495, 76990, 177077, 192475, 354154, 384950, 885385, 962375, 1770770, 1924750, 4426925, 4811875, 8853850, 9623750, 22134625, 44269250, 110673125, 221346250]

約数ペア:

[(1, 221346250), (2, 110673125), (5, 44269250), (10, 22134625), (23, 9623750), (25, 8853850), (46, 4811875), (50, 4426925), (115, 1924750), (125, 1770770), (230, 962375), (250, 885385), (575, 384950), (625, 354154), (1150, 192475), (1250, 177077), (2875, 76990), (5750, 38495), (7699, 28750), (14375, 15398)]