201367890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 128

約数和(自身を含む): 598752000

約数和(自身を除く): 397384110

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, 2295, 2309, 2565, 2907, 3230, 4590, 4618, 4845, 5130, 5814, 6927, 8721, 9690, 11545, 13854, 14535, 17442, 20781, 23090, 29070, 34635, 39253, 41562, 43605, 43871, 62343, 69270, 78506, 87210, 87742, 103905, 117759, 124686, 131613, 196265, 207810, 219355, 235518, 263226, 311715, 353277, 392530, 394839, 438710, 588795, 623430, 658065, 706554, 745807, 789678, 1059831, 1177590, 1184517, 1316130, 1491614, 1766385, 1974195, 2119662, 2237421, 2369034, 3532770, 3729035, 3948390, 4474842, 5299155, 5922585, 6712263, 7458070, 10598310, 11187105, 11845170, 13424526, 20136789, 22374210, 33561315, 40273578, 67122630, 100683945, 201367890]

約数ペア:

[(1, 201367890), (2, 100683945), (3, 67122630), (5, 40273578), (6, 33561315), (9, 22374210), (10, 20136789), (15, 13424526), (17, 11845170), (18, 11187105), (19, 10598310), (27, 7458070), (30, 6712263), (34, 5922585), (38, 5299155), (45, 4474842), (51, 3948390), (54, 3729035), (57, 3532770), (85, 2369034), (90, 2237421), (95, 2119662), (102, 1974195), (114, 1766385), (135, 1491614), (153, 1316130), (170, 1184517), (171, 1177590), (190, 1059831), (255, 789678), (270, 745807), (285, 706554), (306, 658065), (323, 623430), (342, 588795), (459, 438710), (510, 394839), (513, 392530), (570, 353277), (646, 311715), (765, 263226), (855, 235518), (918, 219355), (969, 207810), (1026, 196265), (1530, 131613), (1615, 124686), (1710, 117759), (1938, 103905), (2295, 87742), (2309, 87210), (2565, 78506), (2907, 69270), (3230, 62343), (4590, 43871), (4618, 43605), (4845, 41562), (5130, 39253), (5814, 34635), (6927, 29070), (8721, 23090), (9690, 20781), (11545, 17442), (13854, 14535)]