249886490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{155209}}^1$

素因数の和:155246

約数の個数: 32

約数和(自身を含む): 536405760

約数和(自身を除く): 286519270

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 155209, 310418, 776045, 1086463, 1552090, 2172926, 3569807, 5432315, 7139614, 10864630, 17849035, 24988649, 35698070, 49977298, 124943245, 249886490]

約数ペア:

[(1, 249886490), (2, 124943245), (5, 49977298), (7, 35698070), (10, 24988649), (14, 17849035), (23, 10864630), (35, 7139614), (46, 5432315), (70, 3569807), (115, 2172926), (161, 1552090), (230, 1086463), (322, 776045), (805, 310418), (1610, 155209)]