198636370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4597}}^1$

素因数の和:4782

約数の個数: 32

約数和(自身を含む): 372438000

約数和(自身を除く): 173801630

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 4597, 8642, 9194, 21605, 22985, 43210, 45970, 133313, 266626, 666565, 684953, 1333130, 1369906, 3424765, 6849530, 19863637, 39727274, 99318185, 198636370]

約数ペア:

[(1, 198636370), (2, 99318185), (5, 39727274), (10, 19863637), (29, 6849530), (58, 3424765), (145, 1369906), (149, 1333130), (290, 684953), (298, 666565), (745, 266626), (1490, 133313), (4321, 45970), (4597, 43210), (8642, 22985), (9194, 21605)]