208770880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38377}}^1$

素因数の和:38411

約数の個数: 56

約数和(自身を含む): 526392648

約数和(自身を除く): 317621768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 38377, 76754, 153508, 191885, 307016, 383770, 614032, 652409, 767540, 1228064, 1304818, 1535080, 2456128, 2609636, 3070160, 3262045, 5219272, 6140320, 6524090, 10438544, 12280640, 13048180, 20877088, 26096360, 41754176, 52192720, 104385440, 208770880]

約数ペア:

[(1, 208770880), (2, 104385440), (4, 52192720), (5, 41754176), (8, 26096360), (10, 20877088), (16, 13048180), (17, 12280640), (20, 10438544), (32, 6524090), (34, 6140320), (40, 5219272), (64, 3262045), (68, 3070160), (80, 2609636), (85, 2456128), (136, 1535080), (160, 1304818), (170, 1228064), (272, 767540), (320, 652409), (340, 614032), (544, 383770), (680, 307016), (1088, 191885), (1360, 153508), (2720, 76754), (5440, 38377)]