188855348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 385389312

約数和(自身を除く): 196533964

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 121, 124, 164, 242, 307, 341, 451, 484, 614, 682, 902, 1228, 1271, 1364, 1804, 2542, 3377, 3751, 4961, 5084, 6754, 7502, 9517, 9922, 12587, 13508, 13981, 15004, 19034, 19844, 25174, 27962, 37147, 38068, 50348, 55924, 74294, 104687, 138457, 148588, 153791, 209374, 276914, 307582, 390197, 418748, 553828, 615164, 780394, 1151557, 1523027, 1560788, 2303114, 3046054, 4292167, 4606228, 6092108, 8584334, 17168668, 47213837, 94427674, 188855348]

約数ペア:

[(1, 188855348), (2, 94427674), (4, 47213837), (11, 17168668), (22, 8584334), (31, 6092108), (41, 4606228), (44, 4292167), (62, 3046054), (82, 2303114), (121, 1560788), (124, 1523027), (164, 1151557), (242, 780394), (307, 615164), (341, 553828), (451, 418748), (484, 390197), (614, 307582), (682, 276914), (902, 209374), (1228, 153791), (1271, 148588), (1364, 138457), (1804, 104687), (2542, 74294), (3377, 55924), (3751, 50348), (4961, 38068), (5084, 37147), (6754, 27962), (7502, 25174), (9517, 19844), (9922, 19034), (12587, 15004), (13508, 13981)]