222156770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 458286336

約数和(自身を除く): 236129566

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 277, 317, 506, 554, 634, 1265, 1385, 1585, 2530, 2770, 3047, 3170, 3487, 6094, 6371, 6974, 7291, 12742, 14582, 15235, 17435, 30470, 31855, 34870, 36455, 63710, 70081, 72910, 80201, 87809, 140162, 160402, 175618, 350405, 401005, 439045, 700810, 802010, 878090, 965899, 1931798, 2019607, 4039214, 4829495, 9658990, 10098035, 20196070, 22215677, 44431354, 111078385, 222156770]

約数ペア:

[(1, 222156770), (2, 111078385), (5, 44431354), (10, 22215677), (11, 20196070), (22, 10098035), (23, 9658990), (46, 4829495), (55, 4039214), (110, 2019607), (115, 1931798), (230, 965899), (253, 878090), (277, 802010), (317, 700810), (506, 439045), (554, 401005), (634, 350405), (1265, 175618), (1385, 160402), (1585, 140162), (2530, 87809), (2770, 80201), (3047, 72910), (3170, 70081), (3487, 63710), (6094, 36455), (6371, 34870), (6974, 31855), (7291, 30470), (12742, 17435), (14582, 15235)]