218267240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3541}}^1$

素因数の和:3642

約数の個数: 64

約数和(自身を含む): 520248960

約数和(自身を除く): 301981720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 3541, 6164, 7082, 7705, 12328, 14164, 15410, 17705, 28328, 30820, 35410, 61640, 70820, 81443, 141640, 162886, 237247, 325772, 407215, 474494, 651544, 814430, 948988, 1186235, 1628860, 1897976, 2372470, 3257720, 4744940, 5456681, 9489880, 10913362, 21826724, 27283405, 43653448, 54566810, 109133620, 218267240]

約数ペア:

[(1, 218267240), (2, 109133620), (4, 54566810), (5, 43653448), (8, 27283405), (10, 21826724), (20, 10913362), (23, 9489880), (40, 5456681), (46, 4744940), (67, 3257720), (92, 2372470), (115, 1897976), (134, 1628860), (184, 1186235), (230, 948988), (268, 814430), (335, 651544), (460, 474494), (536, 407215), (670, 325772), (920, 237247), (1340, 162886), (1541, 141640), (2680, 81443), (3082, 70820), (3541, 61640), (6164, 35410), (7082, 30820), (7705, 28328), (12328, 17705), (14164, 15410)]