201643504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663301}}^1$

素因数の和:663328

約数の個数: 20

約数和(自身を含む): 411247240

約数和(自身を除く): 209603736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663301, 1326602, 2653204, 5306408, 10612816, 12602719, 25205438, 50410876, 100821752, 201643504]

約数ペア:

[(1, 201643504), (2, 100821752), (4, 50410876), (8, 25205438), (16, 12602719), (19, 10612816), (38, 5306408), (76, 2653204), (152, 1326602), (304, 663301)]