201472030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 373546080

約数和(自身を除く): 172074050

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 491, 982, 1109, 2218, 2455, 4910, 5545, 11090, 18167, 36334, 41033, 82066, 90835, 181670, 205165, 410330, 544519, 1089038, 2722595, 5445190, 20147203, 40294406, 100736015, 201472030]

約数ペア:

[(1, 201472030), (2, 100736015), (5, 40294406), (10, 20147203), (37, 5445190), (74, 2722595), (185, 1089038), (370, 544519), (491, 410330), (982, 205165), (1109, 181670), (2218, 90835), (2455, 82066), (4910, 41033), (5545, 36334), (11090, 18167)]