198778860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{5843}}^1$

素因数の和:5874

約数の個数: 144

約数和(自身を含む): 714744576

約数和(自身を除く): 515965716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 5843, 6804, 8505, 11340, 11686, 17010, 17529, 23372, 29215, 34020, 35058, 40901, 52587, 58430, 70116, 81802, 87645, 105174, 116860, 122703, 157761, 163604, 175290, 204505, 210348, 245406, 262935, 315522, 350580, 368109, 409010, 473283, 490812, 525870, 613515, 631044, 736218, 788805, 818020, 946566, 1051740, 1104327, 1227030, 1419849, 1472436, 1577610, 1840545, 1893132, 2208654, 2366415, 2454060, 2839698, 3155220, 3312981, 3681090, 4417308, 4732830, 5521635, 5679396, 6625962, 7099245, 7362180, 9465660, 9938943, 11043270, 13251924, 14198490, 16564905, 19877886, 22086540, 28396980, 33129810, 39755772, 49694715, 66259620, 99389430, 198778860]

約数ペア:

[(1, 198778860), (2, 99389430), (3, 66259620), (4, 49694715), (5, 39755772), (6, 33129810), (7, 28396980), (9, 22086540), (10, 19877886), (12, 16564905), (14, 14198490), (15, 13251924), (18, 11043270), (20, 9938943), (21, 9465660), (27, 7362180), (28, 7099245), (30, 6625962), (35, 5679396), (36, 5521635), (42, 4732830), (45, 4417308), (54, 3681090), (60, 3312981), (63, 3155220), (70, 2839698), (81, 2454060), (84, 2366415), (90, 2208654), (105, 1893132), (108, 1840545), (126, 1577610), (135, 1472436), (140, 1419849), (162, 1227030), (180, 1104327), (189, 1051740), (210, 946566), (243, 818020), (252, 788805), (270, 736218), (315, 631044), (324, 613515), (378, 525870), (405, 490812), (420, 473283), (486, 409010), (540, 368109), (567, 350580), (630, 315522), (756, 262935), (810, 245406), (945, 210348), (972, 204505), (1134, 175290), (1215, 163604), (1260, 157761), (1620, 122703), (1701, 116860), (1890, 105174), (2268, 87645), (2430, 81802), (2835, 70116), (3402, 58430), (3780, 52587), (4860, 40901), (5670, 35058), (5843, 34020), (6804, 29215), (8505, 23372), (11340, 17529), (11686, 17010)]