201152168

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 439568640

約数和(自身を除く): 238416472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 157, 167, 274, 314, 334, 548, 628, 668, 959, 1096, 1099, 1169, 1256, 1336, 1918, 2198, 2338, 3836, 4396, 4676, 7672, 8792, 9352, 21509, 22879, 26219, 43018, 45758, 52438, 86036, 91516, 104876, 150563, 160153, 172072, 183032, 183533, 209752, 301126, 320306, 367066, 602252, 640612, 734132, 1204504, 1281224, 1468264, 3592003, 7184006, 14368012, 25144021, 28736024, 50288042, 100576084, 201152168]

約数ペア:

[(1, 201152168), (2, 100576084), (4, 50288042), (7, 28736024), (8, 25144021), (14, 14368012), (28, 7184006), (56, 3592003), (137, 1468264), (157, 1281224), (167, 1204504), (274, 734132), (314, 640612), (334, 602252), (548, 367066), (628, 320306), (668, 301126), (959, 209752), (1096, 183533), (1099, 183032), (1169, 172072), (1256, 160153), (1336, 150563), (1918, 104876), (2198, 91516), (2338, 86036), (3836, 52438), (4396, 45758), (4676, 43018), (7672, 26219), (8792, 22879), (9352, 21509)]