207263408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1787}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 438989760

約数和(自身を除く): 231726352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 659, 1318, 1787, 2636, 3574, 5272, 7148, 7249, 10544, 14296, 14498, 19657, 28592, 28996, 39314, 57992, 78628, 115984, 157256, 314512, 1177633, 2355266, 4710532, 9421064, 12953963, 18842128, 25907926, 51815852, 103631704, 207263408]

約数ペア:

[(1, 207263408), (2, 103631704), (4, 51815852), (8, 25907926), (11, 18842128), (16, 12953963), (22, 9421064), (44, 4710532), (88, 2355266), (176, 1177633), (659, 314512), (1318, 157256), (1787, 115984), (2636, 78628), (3574, 57992), (5272, 39314), (7148, 28996), (7249, 28592), (10544, 19657), (14296, 14498)]