163338890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6767

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 202444150

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 6719, 12155, 13438, 24310, 33595, 67190, 73909, 87347, 114223, 147818, 174694, 228446, 369545, 436735, 571115, 739090, 873470, 960817, 1142230, 1256453, 1484899, 1921634, 2512906, 2969798, 4804085, 6282265, 7424495, 9608170, 12564530, 14848990, 16333889, 32667778, 81669445, 163338890]

約数ペア:

[(1, 163338890), (2, 81669445), (5, 32667778), (10, 16333889), (11, 14848990), (13, 12564530), (17, 9608170), (22, 7424495), (26, 6282265), (34, 4804085), (55, 2969798), (65, 2512906), (85, 1921634), (110, 1484899), (130, 1256453), (143, 1142230), (170, 960817), (187, 873470), (221, 739090), (286, 571115), (374, 436735), (442, 369545), (715, 228446), (935, 174694), (1105, 147818), (1430, 114223), (1870, 87347), (2210, 73909), (2431, 67190), (4862, 33595), (6719, 24310), (12155, 13438)]