201703990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{839}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 376488000

約数和(自身を除く): 174784010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 829, 839, 1658, 1678, 4145, 4195, 8290, 8390, 24041, 24331, 48082, 48662, 120205, 121655, 240410, 243310, 695531, 1391062, 3477655, 6955310, 20170399, 40340798, 100851995, 201703990]

約数ペア:

[(1, 201703990), (2, 100851995), (5, 40340798), (10, 20170399), (29, 6955310), (58, 3477655), (145, 1391062), (290, 695531), (829, 243310), (839, 240410), (1658, 121655), (1678, 120205), (4145, 48662), (4195, 48082), (8290, 24331), (8390, 24041)]