200880950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 384926256

約数和(自身を除く): 184045306

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 233, 401, 430, 466, 802, 1075, 1165, 2005, 2150, 2330, 4010, 5825, 10019, 10025, 11650, 17243, 20038, 20050, 34486, 50095, 86215, 93433, 100190, 172430, 186866, 250475, 431075, 467165, 500950, 862150, 934330, 2335825, 4017619, 4671650, 8035238, 20088095, 40176190, 100440475, 200880950]

約数ペア:

[(1, 200880950), (2, 100440475), (5, 40176190), (10, 20088095), (25, 8035238), (43, 4671650), (50, 4017619), (86, 2335825), (215, 934330), (233, 862150), (401, 500950), (430, 467165), (466, 431075), (802, 250475), (1075, 186866), (1165, 172430), (2005, 100190), (2150, 93433), (2330, 86215), (4010, 50095), (5825, 34486), (10019, 20050), (10025, 20038), (11650, 17243)]