201804850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4253}}^1$

素因数の和:4351

約数の個数: 48

約数和(自身を含む): 409864392

約数和(自身を除く): 208059542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4253, 4745, 8506, 9490, 21265, 23725, 42530, 47450, 55289, 106325, 110578, 212650, 276445, 310469, 552890, 620938, 1382225, 1552345, 2764450, 3104690, 4036097, 7761725, 8072194, 15523450, 20180485, 40360970, 100902425, 201804850]

約数ペア:

[(1, 201804850), (2, 100902425), (5, 40360970), (10, 20180485), (13, 15523450), (25, 8072194), (26, 7761725), (50, 4036097), (65, 3104690), (73, 2764450), (130, 1552345), (146, 1382225), (325, 620938), (365, 552890), (650, 310469), (730, 276445), (949, 212650), (1825, 110578), (1898, 106325), (3650, 55289), (4253, 47450), (4745, 42530), (8506, 23725), (9490, 21265)]