222163010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 437875200

約数和(自身を除く): 215712190

約数列:

[1, 2, 5, 10, 19, 38, 41, 79, 82, 95, 158, 190, 205, 361, 395, 410, 722, 779, 790, 1501, 1558, 1805, 3002, 3239, 3610, 3895, 6478, 6859, 7505, 7790, 13718, 14801, 15010, 16195, 28519, 29602, 32390, 34295, 57038, 61541, 68590, 74005, 123082, 142595, 148010, 281219, 285190, 307705, 541861, 562438, 615410, 1083722, 1169279, 1406095, 2338558, 2709305, 2812190, 5418610, 5846395, 11692790, 22216301, 44432602, 111081505, 222163010]

約数ペア:

[(1, 222163010), (2, 111081505), (5, 44432602), (10, 22216301), (19, 11692790), (38, 5846395), (41, 5418610), (79, 2812190), (82, 2709305), (95, 2338558), (158, 1406095), (190, 1169279), (205, 1083722), (361, 615410), (395, 562438), (410, 541861), (722, 307705), (779, 285190), (790, 281219), (1501, 148010), (1558, 142595), (1805, 123082), (3002, 74005), (3239, 68590), (3610, 61541), (3895, 57038), (6478, 34295), (6859, 32390), (7505, 29602), (7790, 28519), (13718, 16195), (14801, 15010)]