189861084

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11959}}^1$

素因数の和:11989

約数の個数: 90

約数和(自身を含む): 577416840

約数和(自身を除く): 387555756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 11959, 15876, 23918, 35877, 47836, 71754, 83713, 107631, 143508, 167426, 215262, 251139, 322893, 334852, 430524, 502278, 585991, 645786, 753417, 968679, 1004556, 1171982, 1291572, 1506834, 1757973, 1937358, 2260251, 2343964, 3013668, 3515946, 3874716, 4520502, 5273919, 6780753, 7031892, 9041004, 10547838, 13561506, 15821757, 21095676, 27123012, 31643514, 47465271, 63287028, 94930542, 189861084]

約数ペア:

[(1, 189861084), (2, 94930542), (3, 63287028), (4, 47465271), (6, 31643514), (7, 27123012), (9, 21095676), (12, 15821757), (14, 13561506), (18, 10547838), (21, 9041004), (27, 7031892), (28, 6780753), (36, 5273919), (42, 4520502), (49, 3874716), (54, 3515946), (63, 3013668), (81, 2343964), (84, 2260251), (98, 1937358), (108, 1757973), (126, 1506834), (147, 1291572), (162, 1171982), (189, 1004556), (196, 968679), (252, 753417), (294, 645786), (324, 585991), (378, 502278), (441, 430524), (567, 334852), (588, 322893), (756, 251139), (882, 215262), (1134, 167426), (1323, 143508), (1764, 107631), (2268, 83713), (2646, 71754), (3969, 47836), (5292, 35877), (7938, 23918), (11959, 15876)]