188280440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{276883}}^1$

素因数の和:276911

約数の個数: 32

約数和(自身を含む): 448552080

約数和(自身を除く): 260271640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 276883, 553766, 1107532, 1384415, 2215064, 2768830, 4707011, 5537660, 9414022, 11075320, 18828044, 23535055, 37656088, 47070110, 94140220, 188280440]

約数ペア:

[(1, 188280440), (2, 94140220), (4, 47070110), (5, 37656088), (8, 23535055), (10, 18828044), (17, 11075320), (20, 9414022), (34, 5537660), (40, 4707011), (68, 2768830), (85, 2215064), (136, 1384415), (170, 1107532), (340, 553766), (680, 276883)]