199149870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 500774400

約数和(自身を除く): 301624530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 349, 690, 698, 827, 1047, 1654, 1745, 2094, 2481, 3490, 4135, 4962, 5235, 8027, 8270, 10470, 12405, 16054, 19021, 24081, 24810, 38042, 40135, 48162, 57063, 80270, 95105, 114126, 120405, 190210, 240810, 285315, 288623, 570630, 577246, 865869, 1443115, 1731738, 2886230, 4329345, 6638329, 8658690, 13276658, 19914987, 33191645, 39829974, 66383290, 99574935, 199149870]

約数ペア:

[(1, 199149870), (2, 99574935), (3, 66383290), (5, 39829974), (6, 33191645), (10, 19914987), (15, 13276658), (23, 8658690), (30, 6638329), (46, 4329345), (69, 2886230), (115, 1731738), (138, 1443115), (230, 865869), (345, 577246), (349, 570630), (690, 288623), (698, 285315), (827, 240810), (1047, 190210), (1654, 120405), (1745, 114126), (2094, 95105), (2481, 80270), (3490, 57063), (4135, 48162), (4962, 40135), (5235, 38042), (8027, 24810), (8270, 24081), (10470, 19021), (12405, 16054)]