189995932

素因数分解:

$2^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 394649696

約数和(自身を除く): 204653764

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 271, 292, 343, 511, 542, 686, 1022, 1084, 1372, 1897, 2044, 2401, 3577, 3794, 4802, 7154, 7588, 9604, 13279, 14308, 19783, 25039, 26558, 39566, 50078, 53116, 79132, 92953, 100156, 138481, 175273, 185906, 276962, 350546, 371812, 553924, 650671, 701092, 969367, 1301342, 1938734, 2602684, 3877468, 6785569, 13571138, 27142276, 47498983, 94997966, 189995932]

約数ペア:

[(1, 189995932), (2, 94997966), (4, 47498983), (7, 27142276), (14, 13571138), (28, 6785569), (49, 3877468), (73, 2602684), (98, 1938734), (146, 1301342), (196, 969367), (271, 701092), (292, 650671), (343, 553924), (511, 371812), (542, 350546), (686, 276962), (1022, 185906), (1084, 175273), (1372, 138481), (1897, 100156), (2044, 92953), (2401, 79132), (3577, 53116), (3794, 50078), (4802, 39566), (7154, 26558), (7588, 25039), (9604, 19783), (13279, 14308)]