201217792

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{1867}}^1$

素因数の和:2304

約数の個数: 36

約数和(自身を含む): 402819256

約数和(自身を除く): 201601464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1684, 1867, 3368, 3734, 6736, 7468, 13472, 14936, 26944, 29872, 53888, 59744, 107776, 119488, 238976, 477952, 786007, 1572014, 3144028, 6288056, 12576112, 25152224, 50304448, 100608896, 201217792]

約数ペア:

[(1, 201217792), (2, 100608896), (4, 50304448), (8, 25152224), (16, 12576112), (32, 6288056), (64, 3144028), (128, 1572014), (256, 786007), (421, 477952), (842, 238976), (1684, 119488), (1867, 107776), (3368, 59744), (3734, 53888), (6736, 29872), (7468, 26944), (13472, 14936)]