201964389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 101403291

約数列:

[1, 3, 11, 33, 37, 111, 251, 407, 659, 753, 1221, 1977, 2761, 7249, 8283, 9287, 21747, 24383, 27861, 73149, 102157, 165409, 268213, 306471, 496227, 804639, 1819499, 5458497, 6120133, 18360399, 67321463, 201964389]

約数ペア:

[(1, 201964389), (3, 67321463), (11, 18360399), (33, 6120133), (37, 5458497), (111, 1819499), (251, 804639), (407, 496227), (659, 306471), (753, 268213), (1221, 165409), (1977, 102157), (2761, 73149), (7249, 27861), (8283, 24383), (9287, 21747)]