201785210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79757}}^1$

素因数の和:79798

約数の個数: 32

約数和(自身を含む): 413465472

約数和(自身を除く): 211680262

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 79757, 159514, 398785, 797570, 877327, 1754654, 1834411, 3668822, 4386635, 8773270, 9172055, 18344110, 20178521, 40357042, 100892605, 201785210]

約数ペア:

[(1, 201785210), (2, 100892605), (5, 40357042), (10, 20178521), (11, 18344110), (22, 9172055), (23, 8773270), (46, 4386635), (55, 3668822), (110, 1834411), (115, 1754654), (230, 877327), (253, 797570), (506, 398785), (1265, 159514), (2530, 79757)]