201121528

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{38149}}^1$

素因数の和:38814

約数の個数: 16

約数和(自身を含む): 377685000

約数和(自身を除く): 176563472

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 5272, 38149, 76298, 152596, 305192, 25140191, 50280382, 100560764, 201121528]

約数ペア:

[(1, 201121528), (2, 100560764), (4, 50280382), (8, 25140191), (659, 305192), (1318, 152596), (2636, 76298), (5272, 38149)]