223489864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11251}}^1$

素因数の和:11461

約数の個数: 32

約数和(自身を含む): 453680640

約数和(自身を除く): 230190776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 11251, 19864, 22502, 45004, 90008, 146263, 292526, 585052, 1170104, 2148941, 4297882, 8595764, 17191528, 27936233, 55872466, 111744932, 223489864]

約数ペア:

[(1, 223489864), (2, 111744932), (4, 55872466), (8, 27936233), (13, 17191528), (26, 8595764), (52, 4297882), (104, 2148941), (191, 1170104), (382, 585052), (764, 292526), (1528, 146263), (2483, 90008), (4966, 45004), (9932, 22502), (11251, 19864)]