251624214

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 552361680

約数和(自身を除く): 300737466

約数列:

[1, 2, 3, 6, 9, 18, 157, 269, 314, 331, 471, 538, 662, 807, 942, 993, 1413, 1614, 1986, 2421, 2826, 2979, 4842, 5958, 42233, 51967, 84466, 89039, 103934, 126699, 155901, 178078, 253398, 267117, 311802, 380097, 467703, 534234, 760194, 801351, 935406, 1602702, 13979123, 27958246, 41937369, 83874738, 125812107, 251624214]

約数ペア:

[(1, 251624214), (2, 125812107), (3, 83874738), (6, 41937369), (9, 27958246), (18, 13979123), (157, 1602702), (269, 935406), (314, 801351), (331, 760194), (471, 534234), (538, 467703), (662, 380097), (807, 311802), (942, 267117), (993, 253398), (1413, 178078), (1614, 155901), (1986, 126699), (2421, 103934), (2826, 89039), (2979, 84466), (4842, 51967), (5958, 42233)]