211451372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 445092480

約数和(自身を除く): 233641108

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 341, 374, 484, 527, 682, 748, 829, 1054, 1364, 1658, 2057, 2108, 3316, 3751, 4114, 5797, 7502, 8228, 9119, 11594, 14093, 15004, 18238, 23188, 25699, 28186, 36476, 51398, 56372, 63767, 100309, 102796, 127534, 155023, 200618, 255068, 282689, 310046, 401236, 436883, 565378, 620092, 873766, 1130756, 1705253, 1747532, 3109579, 3410506, 4805713, 6219158, 6821012, 9611426, 12438316, 19222852, 52862843, 105725686, 211451372]

約数ペア:

[(1, 211451372), (2, 105725686), (4, 52862843), (11, 19222852), (17, 12438316), (22, 9611426), (31, 6821012), (34, 6219158), (44, 4805713), (62, 3410506), (68, 3109579), (121, 1747532), (124, 1705253), (187, 1130756), (242, 873766), (341, 620092), (374, 565378), (484, 436883), (527, 401236), (682, 310046), (748, 282689), (829, 255068), (1054, 200618), (1364, 155023), (1658, 127534), (2057, 102796), (2108, 100309), (3316, 63767), (3751, 56372), (4114, 51398), (5797, 36476), (7502, 28186), (8228, 25699), (9119, 23188), (11594, 18238), (14093, 15004)]