198900144

素因数分解:

$2^4\times 3^3\times {\mathrm{460417}}^1$

素因数の和:460434

約数の個数: 40

約数和(自身を含む): 570918320

約数和(自身を除く): 372018176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 460417, 920834, 1381251, 1841668, 2762502, 3683336, 4143753, 5525004, 7366672, 8287506, 11050008, 12431259, 16575012, 22100016, 24862518, 33150024, 49725036, 66300048, 99450072, 198900144]

約数ペア:

[(1, 198900144), (2, 99450072), (3, 66300048), (4, 49725036), (6, 33150024), (8, 24862518), (9, 22100016), (12, 16575012), (16, 12431259), (18, 11050008), (24, 8287506), (27, 7366672), (36, 5525004), (48, 4143753), (54, 3683336), (72, 2762502), (108, 1841668), (144, 1381251), (216, 920834), (432, 460417)]