201516918

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 426746880

約数和(自身を除く): 225229962

約数列:

[1, 2, 3, 6, 47, 53, 94, 97, 106, 139, 141, 159, 194, 278, 282, 291, 318, 417, 582, 834, 2491, 4559, 4982, 5141, 6533, 7367, 7473, 9118, 10282, 13066, 13483, 13677, 14734, 14946, 15423, 19599, 22101, 26966, 27354, 30846, 39198, 40449, 44202, 80898, 241627, 346249, 483254, 633701, 692498, 714599, 724881, 1038747, 1267402, 1429198, 1449762, 1901103, 2077494, 2143797, 3802206, 4287594, 33586153, 67172306, 100758459, 201516918]

約数ペア:

[(1, 201516918), (2, 100758459), (3, 67172306), (6, 33586153), (47, 4287594), (53, 3802206), (94, 2143797), (97, 2077494), (106, 1901103), (139, 1449762), (141, 1429198), (159, 1267402), (194, 1038747), (278, 724881), (282, 714599), (291, 692498), (318, 633701), (417, 483254), (582, 346249), (834, 241627), (2491, 80898), (4559, 44202), (4982, 40449), (5141, 39198), (6533, 30846), (7367, 27354), (7473, 26966), (9118, 22101), (10282, 19599), (13066, 15423), (13483, 14946), (13677, 14734)]