221972472

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 624514800

約数和(自身を除く): 402542328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 97, 111, 148, 194, 222, 291, 296, 333, 388, 444, 582, 666, 776, 859, 873, 888, 1164, 1332, 1718, 1746, 2328, 2577, 2664, 3436, 3492, 3589, 5154, 6872, 6984, 7178, 7731, 10308, 10767, 14356, 15462, 20616, 21534, 28712, 30924, 31783, 32301, 43068, 61848, 63566, 64602, 83323, 86136, 95349, 127132, 129204, 166646, 190698, 249969, 254264, 258408, 286047, 333292, 381396, 499938, 572094, 666584, 749907, 762792, 999876, 1144188, 1499814, 1999752, 2288376, 2999628, 3082951, 5999256, 6165902, 9248853, 12331804, 18497706, 24663608, 27746559, 36995412, 55493118, 73990824, 110986236, 221972472]

約数ペア:

[(1, 221972472), (2, 110986236), (3, 73990824), (4, 55493118), (6, 36995412), (8, 27746559), (9, 24663608), (12, 18497706), (18, 12331804), (24, 9248853), (36, 6165902), (37, 5999256), (72, 3082951), (74, 2999628), (97, 2288376), (111, 1999752), (148, 1499814), (194, 1144188), (222, 999876), (291, 762792), (296, 749907), (333, 666584), (388, 572094), (444, 499938), (582, 381396), (666, 333292), (776, 286047), (859, 258408), (873, 254264), (888, 249969), (1164, 190698), (1332, 166646), (1718, 129204), (1746, 127132), (2328, 95349), (2577, 86136), (2664, 83323), (3436, 64602), (3492, 63566), (3589, 61848), (5154, 43068), (6872, 32301), (6984, 31783), (7178, 30924), (7731, 28712), (10308, 21534), (10767, 20616), (14356, 15462)]