199615710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 588672000

約数和(自身を除く): 389056290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 665, 686, 735, 798, 931, 1021, 1029, 1330, 1470, 1715, 1862, 1995, 2042, 2058, 2793, 3063, 3430, 3990, 4655, 5105, 5145, 5586, 6126, 6517, 7147, 9310, 10210, 10290, 13034, 13965, 14294, 15315, 19399, 19551, 21441, 27930, 30630, 32585, 35735, 38798, 39102, 42882, 50029, 58197, 65170, 71470, 96995, 97755, 100058, 107205, 116394, 135793, 150087, 193990, 195510, 214410, 250145, 271586, 290985, 300174, 350203, 407379, 500290, 581970, 678965, 700406, 750435, 814758, 950551, 1050609, 1357930, 1500870, 1751015, 1901102, 2036895, 2101218, 2851653, 3502030, 4073790, 4752755, 5253045, 5703306, 6653857, 9505510, 10506090, 13307714, 14258265, 19961571, 28516530, 33269285, 39923142, 66538570, 99807855, 199615710]

約数ペア:

[(1, 199615710), (2, 99807855), (3, 66538570), (5, 39923142), (6, 33269285), (7, 28516530), (10, 19961571), (14, 14258265), (15, 13307714), (19, 10506090), (21, 9505510), (30, 6653857), (35, 5703306), (38, 5253045), (42, 4752755), (49, 4073790), (57, 3502030), (70, 2851653), (95, 2101218), (98, 2036895), (105, 1901102), (114, 1751015), (133, 1500870), (147, 1357930), (190, 1050609), (210, 950551), (245, 814758), (266, 750435), (285, 700406), (294, 678965), (343, 581970), (399, 500290), (490, 407379), (570, 350203), (665, 300174), (686, 290985), (735, 271586), (798, 250145), (931, 214410), (1021, 195510), (1029, 193990), (1330, 150087), (1470, 135793), (1715, 116394), (1862, 107205), (1995, 100058), (2042, 97755), (2058, 96995), (2793, 71470), (3063, 65170), (3430, 58197), (3990, 50029), (4655, 42882), (5105, 39102), (5145, 38798), (5586, 35735), (6126, 32585), (6517, 30630), (7147, 27930), (9310, 21441), (10210, 19551), (10290, 19399), (13034, 15315), (13965, 14294)]