200369720

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{13217}}^1$

素因数の和:13607

約数の個数: 32

約数和(自身を含む): 452055600

約数和(自身を除く): 251685880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 13217, 15160, 26434, 52868, 66085, 105736, 132170, 264340, 528680, 5009243, 10018486, 20036972, 25046215, 40073944, 50092430, 100184860, 200369720]

約数ペア:

[(1, 200369720), (2, 100184860), (4, 50092430), (5, 40073944), (8, 25046215), (10, 20036972), (20, 10018486), (40, 5009243), (379, 528680), (758, 264340), (1516, 132170), (1895, 105736), (3032, 66085), (3790, 52868), (7580, 26434), (13217, 15160)]