201495883197

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{19919}}^1$

素因数の和:20290

約数の個数: 64

約数和(自身を含む): 323227975680

約数和(自身を除く): 121732092483

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 277, 329, 777, 831, 987, 1739, 1939, 5217, 5817, 10249, 12173, 13019, 19919, 30747, 36519, 39057, 59757, 71743, 91133, 139433, 215229, 273399, 418299, 481703, 737003, 936193, 1445109, 2211009, 2808579, 3371921, 5159021, 5517563, 6553351, 10115763, 15477063, 16552689, 19660053, 34639141, 38622941, 103917423, 115868823, 204149831, 242473987, 259325461, 612449493, 727421961, 777976383, 1429048817, 1815278227, 4287146451, 5445834681, 9595042057, 28785126171, 67165294399, 201495883197]

約数ペア:

[(1, 201495883197), (3, 67165294399), (7, 28785126171), (21, 9595042057), (37, 5445834681), (47, 4287146451), (111, 1815278227), (141, 1429048817), (259, 777976383), (277, 727421961), (329, 612449493), (777, 259325461), (831, 242473987), (987, 204149831), (1739, 115868823), (1939, 103917423), (5217, 38622941), (5817, 34639141), (10249, 19660053), (12173, 16552689), (13019, 15477063), (19919, 10115763), (30747, 6553351), (36519, 5517563), (39057, 5159021), (59757, 3371921), (71743, 2808579), (91133, 2211009), (139433, 1445109), (215229, 936193), (273399, 737003), (418299, 481703)]