179940194

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 316141056

約数和(自身を除く): 136200862

約数列:

[1, 2, 7, 14, 53, 106, 197, 371, 394, 742, 1231, 1379, 2462, 2758, 8617, 10441, 17234, 20882, 65243, 73087, 130486, 146174, 242507, 456701, 485014, 913402, 1697549, 3395098, 12852871, 25705742, 89970097, 179940194]

約数ペア:

[(1, 179940194), (2, 89970097), (7, 25705742), (14, 12852871), (53, 3395098), (106, 1697549), (197, 913402), (371, 485014), (394, 456701), (742, 242507), (1231, 146174), (1379, 130486), (2462, 73087), (2758, 65243), (8617, 20882), (10441, 17234)]