199211880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237157}}^1$

素因数の和:237178

約数の個数: 64

約数和(自身を含む): 683015040

約数和(自身を除く): 483803160

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, 237157, 474314, 711471, 948628, 1185785, 1422942, 1660099, 1897256, 2371570, 2845884, 3320198, 3557355, 4743140, 4980297, 5691768, 6640396, 7114710, 8300495, 9486280, 9960594, 13280792, 14229420, 16600990, 19921188, 24901485, 28458840, 33201980, 39842376, 49802970, 66403960, 99605940, 199211880]

約数ペア:

[(1, 199211880), (2, 99605940), (3, 66403960), (4, 49802970), (5, 39842376), (6, 33201980), (7, 28458840), (8, 24901485), (10, 19921188), (12, 16600990), (14, 14229420), (15, 13280792), (20, 9960594), (21, 9486280), (24, 8300495), (28, 7114710), (30, 6640396), (35, 5691768), (40, 4980297), (42, 4743140), (56, 3557355), (60, 3320198), (70, 2845884), (84, 2371570), (105, 1897256), (120, 1660099), (140, 1422942), (168, 1185785), (210, 948628), (280, 711471), (420, 474314), (840, 237157)]