199972530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2345

約数の個数: 128

約数和(自身を含む): 594604800

約数和(自身を除く): 394632270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2293, 2295, 2565, 2907, 3230, 4586, 4590, 4845, 5130, 5814, 6879, 8721, 9690, 11465, 13758, 14535, 17442, 20637, 22930, 29070, 34395, 38981, 41274, 43567, 43605, 61911, 68790, 77962, 87134, 87210, 103185, 116943, 123822, 130701, 194905, 206370, 217835, 233886, 261402, 309555, 350829, 389810, 392103, 435670, 584715, 619110, 653505, 701658, 740639, 784206, 1052487, 1169430, 1176309, 1307010, 1481278, 1754145, 1960515, 2104974, 2221917, 2352618, 3508290, 3703195, 3921030, 4443834, 5262435, 5881545, 6665751, 7406390, 10524870, 11109585, 11763090, 13331502, 19997253, 22219170, 33328755, 39994506, 66657510, 99986265, 199972530]

約数ペア:

[(1, 199972530), (2, 99986265), (3, 66657510), (5, 39994506), (6, 33328755), (9, 22219170), (10, 19997253), (15, 13331502), (17, 11763090), (18, 11109585), (19, 10524870), (27, 7406390), (30, 6665751), (34, 5881545), (38, 5262435), (45, 4443834), (51, 3921030), (54, 3703195), (57, 3508290), (85, 2352618), (90, 2221917), (95, 2104974), (102, 1960515), (114, 1754145), (135, 1481278), (153, 1307010), (170, 1176309), (171, 1169430), (190, 1052487), (255, 784206), (270, 740639), (285, 701658), (306, 653505), (323, 619110), (342, 584715), (459, 435670), (510, 392103), (513, 389810), (570, 350829), (646, 309555), (765, 261402), (855, 233886), (918, 217835), (969, 206370), (1026, 194905), (1530, 130701), (1615, 123822), (1710, 116943), (1938, 103185), (2293, 87210), (2295, 87134), (2565, 77962), (2907, 68790), (3230, 61911), (4586, 43605), (4590, 43567), (4845, 41274), (5130, 38981), (5814, 34395), (6879, 29070), (8721, 22930), (9690, 20637), (11465, 17442), (13758, 14535)]