201509326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 328648320

約数和(自身を除く): 127138994

約数列:

[1, 2, 19, 37, 38, 74, 251, 502, 571, 703, 1142, 1406, 4769, 9287, 9538, 10849, 18574, 21127, 21698, 42254, 143321, 176453, 286642, 352906, 401413, 802826, 2723099, 5302877, 5446198, 10605754, 100754663, 201509326]

約数ペア:

[(1, 201509326), (2, 100754663), (19, 10605754), (37, 5446198), (38, 5302877), (74, 2723099), (251, 802826), (502, 401413), (571, 352906), (703, 286642), (1142, 176453), (1406, 143321), (4769, 42254), (9287, 21698), (9538, 21127), (10849, 18574)]