215507474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38197}}^1$

素因数の和:38250

約数の個数: 32

約数和(自身を含む): 410704896

約数和(自身を除く): 195197422

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 38197, 76394, 267379, 496561, 534758, 993122, 1184107, 2368214, 3475927, 6951854, 8288749, 15393391, 16577498, 30786782, 107753737, 215507474]

約数ペア:

[(1, 215507474), (2, 107753737), (7, 30786782), (13, 16577498), (14, 15393391), (26, 8288749), (31, 6951854), (62, 3475927), (91, 2368214), (182, 1184107), (217, 993122), (403, 534758), (434, 496561), (806, 267379), (2821, 76394), (5642, 38197)]