199237080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2099}}^1$

素因数の和:2233

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 490234920

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, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2099, 2260, 2373, 2712, 3164, 3390, 3955, 4198, 4520, 4746, 6297, 6328, 6780, 7910, 8396, 9492, 10495, 11865, 12594, 13560, 14693, 15820, 16792, 18984, 20990, 23730, 25188, 29386, 31485, 31640, 41980, 44079, 47460, 50376, 58772, 62970, 73465, 83960, 88158, 94920, 117544, 125940, 146930, 176316, 220395, 237187, 251880, 293860, 352632, 440790, 474374, 587720, 711561, 881580, 948748, 1185935, 1423122, 1660309, 1763160, 1897496, 2371870, 2846244, 3320618, 3557805, 4743740, 4980927, 5692488, 6641236, 7115610, 8301545, 9487480, 9961854, 13282472, 14231220, 16603090, 19923708, 24904635, 28462440, 33206180, 39847416, 49809270, 66412360, 99618540, 199237080]

約数ペア:

[(1, 199237080), (2, 99618540), (3, 66412360), (4, 49809270), (5, 39847416), (6, 33206180), (7, 28462440), (8, 24904635), (10, 19923708), (12, 16603090), (14, 14231220), (15, 13282472), (20, 9961854), (21, 9487480), (24, 8301545), (28, 7115610), (30, 6641236), (35, 5692488), (40, 4980927), (42, 4743740), (56, 3557805), (60, 3320618), (70, 2846244), (84, 2371870), (105, 1897496), (113, 1763160), (120, 1660309), (140, 1423122), (168, 1185935), (210, 948748), (226, 881580), (280, 711561), (339, 587720), (420, 474374), (452, 440790), (565, 352632), (678, 293860), (791, 251880), (840, 237187), (904, 220395), (1130, 176316), (1356, 146930), (1582, 125940), (1695, 117544), (2099, 94920), (2260, 88158), (2373, 83960), (2712, 73465), (3164, 62970), (3390, 58772), (3955, 50376), (4198, 47460), (4520, 44079), (4746, 41980), (6297, 31640), (6328, 31485), (6780, 29386), (7910, 25188), (8396, 23730), (9492, 20990), (10495, 18984), (11865, 16792), (12594, 15820), (13560, 14693)]