200419790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1163}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 380488320

約数和(自身を除く): 180068530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 907, 1163, 1814, 2326, 4535, 5815, 9070, 11630, 17233, 22097, 34466, 44194, 86165, 110485, 172330, 220970, 1054841, 2109682, 5274205, 10548410, 20041979, 40083958, 100209895, 200419790]

約数ペア:

[(1, 200419790), (2, 100209895), (5, 40083958), (10, 20041979), (19, 10548410), (38, 5274205), (95, 2109682), (190, 1054841), (907, 220970), (1163, 172330), (1814, 110485), (2326, 86165), (4535, 44194), (5815, 34466), (9070, 22097), (11630, 17233)]