215364250

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 416078208

約数和(自身を除く): 200713958

約数列:

[1, 2, 5, 10, 25, 50, 83, 97, 107, 125, 166, 194, 214, 250, 415, 485, 535, 830, 970, 1070, 2075, 2425, 2675, 4150, 4850, 5350, 8051, 8881, 10375, 10379, 12125, 13375, 16102, 17762, 20750, 20758, 24250, 26750, 40255, 44405, 51895, 80510, 88810, 103790, 201275, 222025, 259475, 402550, 444050, 518950, 861457, 1006375, 1110125, 1297375, 1722914, 2012750, 2220250, 2594750, 4307285, 8614570, 21536425, 43072850, 107682125, 215364250]

約数ペア:

[(1, 215364250), (2, 107682125), (5, 43072850), (10, 21536425), (25, 8614570), (50, 4307285), (83, 2594750), (97, 2220250), (107, 2012750), (125, 1722914), (166, 1297375), (194, 1110125), (214, 1006375), (250, 861457), (415, 518950), (485, 444050), (535, 402550), (830, 259475), (970, 222025), (1070, 201275), (2075, 103790), (2425, 88810), (2675, 80510), (4150, 51895), (4850, 44405), (5350, 40255), (8051, 26750), (8881, 24250), (10375, 20758), (10379, 20750), (12125, 17762), (13375, 16102)]