221714472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1319729}}^1$

素因数の和:1319745

約数の個数: 32

約数和(自身を含む): 633470400

約数和(自身を除く): 411755928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1319729, 2639458, 3959187, 5278916, 7918374, 9238103, 10557832, 15836748, 18476206, 27714309, 31673496, 36952412, 55428618, 73904824, 110857236, 221714472]

約数ペア:

[(1, 221714472), (2, 110857236), (3, 73904824), (4, 55428618), (6, 36952412), (7, 31673496), (8, 27714309), (12, 18476206), (14, 15836748), (21, 10557832), (24, 9238103), (28, 7918374), (42, 5278916), (56, 3959187), (84, 2639458), (168, 1319729)]