201760420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2309}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 450560880

約数和(自身を除く): 248800460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 1028, 1285, 2309, 2570, 4369, 4618, 5140, 8738, 9236, 11545, 17476, 21845, 23090, 39253, 43690, 46180, 78506, 87380, 157012, 196265, 392530, 593413, 785060, 1186826, 2373652, 2967065, 5934130, 10088021, 11868260, 20176042, 40352084, 50440105, 100880210, 201760420]

約数ペア:

[(1, 201760420), (2, 100880210), (4, 50440105), (5, 40352084), (10, 20176042), (17, 11868260), (20, 10088021), (34, 5934130), (68, 2967065), (85, 2373652), (170, 1186826), (257, 785060), (340, 593413), (514, 392530), (1028, 196265), (1285, 157012), (2309, 87380), (2570, 78506), (4369, 46180), (4618, 43690), (5140, 39253), (8738, 23090), (9236, 21845), (11545, 17476)]