189457866

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 463776768

約数和(自身を除く): 274318902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 157, 162, 191, 234, 243, 314, 351, 382, 471, 486, 573, 702, 942, 1053, 1146, 1413, 1719, 2041, 2106, 2483, 2826, 3159, 3438, 4082, 4239, 4966, 5157, 6123, 6318, 7449, 8478, 10314, 12246, 12717, 14898, 15471, 18369, 22347, 25434, 29987, 30942, 36738, 38151, 44694, 46413, 55107, 59974, 67041, 76302, 89961, 92826, 110214, 134082, 165321, 179922, 201123, 269883, 330642, 389831, 402246, 495963, 539766, 603369, 779662, 809649, 991926, 1169493, 1206738, 1619298, 2338986, 2428947, 3508479, 4857894, 7016958, 7286841, 10525437, 14573682, 21050874, 31576311, 63152622, 94728933, 189457866]

約数ペア:

[(1, 189457866), (2, 94728933), (3, 63152622), (6, 31576311), (9, 21050874), (13, 14573682), (18, 10525437), (26, 7286841), (27, 7016958), (39, 4857894), (54, 3508479), (78, 2428947), (81, 2338986), (117, 1619298), (157, 1206738), (162, 1169493), (191, 991926), (234, 809649), (243, 779662), (314, 603369), (351, 539766), (382, 495963), (471, 402246), (486, 389831), (573, 330642), (702, 269883), (942, 201123), (1053, 179922), (1146, 165321), (1413, 134082), (1719, 110214), (2041, 92826), (2106, 89961), (2483, 76302), (2826, 67041), (3159, 59974), (3438, 55107), (4082, 46413), (4239, 44694), (4966, 38151), (5157, 36738), (6123, 30942), (6318, 29987), (7449, 25434), (8478, 22347), (10314, 18369), (12246, 15471), (12717, 14898)]