210918430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12473}}^1$

素因数の和:12588

約数の個数: 32

約数和(自身を含む): 404157600

約数和(自身を除く): 193239170

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 12473, 16910, 24946, 62365, 124730, 236987, 473974, 1110097, 1184935, 2220194, 2369870, 5550485, 11100970, 21091843, 42183686, 105459215, 210918430]

約数ペア:

[(1, 210918430), (2, 105459215), (5, 42183686), (10, 21091843), (19, 11100970), (38, 5550485), (89, 2369870), (95, 2220194), (178, 1184935), (190, 1110097), (445, 473974), (890, 236987), (1691, 124730), (3382, 62365), (8455, 24946), (12473, 16910)]