199358040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237331}}^1$

素因数の和:237352

約数の個数: 64

約数和(自身を含む): 683516160

約数和(自身を除く): 484158120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 237331, 474662, 711993, 949324, 1186655, 1423986, 1661317, 1898648, 2373310, 2847972, 3322634, 3559965, 4746620, 4983951, 5695944, 6645268, 7119930, 8306585, 9493240, 9967902, 13290536, 14239860, 16613170, 19935804, 24919755, 28479720, 33226340, 39871608, 49839510, 66452680, 99679020, 199358040]

約数ペア:

[(1, 199358040), (2, 99679020), (3, 66452680), (4, 49839510), (5, 39871608), (6, 33226340), (7, 28479720), (8, 24919755), (10, 19935804), (12, 16613170), (14, 14239860), (15, 13290536), (20, 9967902), (21, 9493240), (24, 8306585), (28, 7119930), (30, 6645268), (35, 5695944), (40, 4983951), (42, 4746620), (56, 3559965), (60, 3322634), (70, 2847972), (84, 2373310), (105, 1898648), (120, 1661317), (140, 1423986), (168, 1186655), (210, 949324), (280, 711993), (420, 474662), (840, 237331)]