222202210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 405226800

約数和(自身を除く): 183024590

約数列:

[1, 2, 5, 10, 149, 197, 298, 394, 745, 757, 985, 1490, 1514, 1970, 3785, 7570, 29353, 58706, 112793, 146765, 149129, 225586, 293530, 298258, 563965, 745645, 1127930, 1491290, 22220221, 44440442, 111101105, 222202210]

約数ペア:

[(1, 222202210), (2, 111101105), (5, 44440442), (10, 22220221), (149, 1491290), (197, 1127930), (298, 745645), (394, 563965), (745, 298258), (757, 293530), (985, 225586), (1490, 149129), (1514, 146765), (1970, 112793), (3785, 58706), (7570, 29353)]