201395720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173617}}^1$

素因数の和:173657

約数の個数: 32

約数和(自身を含む): 468768600

約数和(自身を除く): 267372880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 173617, 347234, 694468, 868085, 1388936, 1736170, 3472340, 5034893, 6944680, 10069786, 20139572, 25174465, 40279144, 50348930, 100697860, 201395720]

約数ペア:

[(1, 201395720), (2, 100697860), (4, 50348930), (5, 40279144), (8, 25174465), (10, 20139572), (20, 10069786), (29, 6944680), (40, 5034893), (58, 3472340), (116, 1736170), (145, 1388936), (232, 868085), (290, 694468), (580, 347234), (1160, 173617)]