200640418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12973}}^1$

素因数の和:13042

約数の個数: 32

約数和(自身を含む): 354968640

約数和(自身を除く): 154328222

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 12973, 15466, 25946, 142703, 246487, 285406, 480001, 492974, 960002, 2711357, 5280011, 5422714, 9120019, 10560022, 18240038, 100320209, 200640418]

約数ペア:

[(1, 200640418), (2, 100320209), (11, 18240038), (19, 10560022), (22, 9120019), (37, 5422714), (38, 5280011), (74, 2711357), (209, 960002), (407, 492974), (418, 480001), (703, 285406), (814, 246487), (1406, 142703), (7733, 25946), (12973, 15466)]