215231664

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{121189}}^1$

素因数の和:121237

約数の個数: 40

約数和(自身を含む): 571047280

約数和(自身を除く): 355815616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 121189, 242378, 363567, 484756, 727134, 969512, 1454268, 1939024, 2908536, 4483993, 5817072, 8967986, 13451979, 17935972, 26903958, 35871944, 53807916, 71743888, 107615832, 215231664]

約数ペア:

[(1, 215231664), (2, 107615832), (3, 71743888), (4, 53807916), (6, 35871944), (8, 26903958), (12, 17935972), (16, 13451979), (24, 8967986), (37, 5817072), (48, 4483993), (74, 2908536), (111, 1939024), (148, 1454268), (222, 969512), (296, 727134), (444, 484756), (592, 363567), (888, 242378), (1776, 121189)]