209182110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 558379008

約数和(自身を除く): 349196898

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 101, 102, 131, 155, 170, 186, 202, 255, 262, 303, 310, 393, 465, 505, 510, 527, 606, 655, 786, 930, 1010, 1054, 1310, 1515, 1581, 1717, 1965, 2227, 2635, 3030, 3131, 3162, 3434, 3930, 4061, 4454, 5151, 5270, 6262, 6681, 7905, 8122, 8585, 9393, 10302, 11135, 12183, 13231, 13362, 15655, 15810, 17170, 18786, 20305, 22270, 24366, 25755, 26462, 31310, 33405, 39693, 40610, 46965, 51510, 53227, 60915, 66155, 66810, 69037, 79386, 93930, 106454, 121830, 132310, 138074, 159681, 198465, 207111, 224927, 266135, 319362, 345185, 396930, 410161, 414222, 449854, 532270, 674781, 690370, 798405, 820322, 1035555, 1124635, 1230483, 1349562, 1596810, 2050805, 2071110, 2249270, 2460966, 3373905, 4101610, 6152415, 6747810, 6972737, 12304830, 13945474, 20918211, 34863685, 41836422, 69727370, 104591055, 209182110]

約数ペア:

[(1, 209182110), (2, 104591055), (3, 69727370), (5, 41836422), (6, 34863685), (10, 20918211), (15, 13945474), (17, 12304830), (30, 6972737), (31, 6747810), (34, 6152415), (51, 4101610), (62, 3373905), (85, 2460966), (93, 2249270), (101, 2071110), (102, 2050805), (131, 1596810), (155, 1349562), (170, 1230483), (186, 1124635), (202, 1035555), (255, 820322), (262, 798405), (303, 690370), (310, 674781), (393, 532270), (465, 449854), (505, 414222), (510, 410161), (527, 396930), (606, 345185), (655, 319362), (786, 266135), (930, 224927), (1010, 207111), (1054, 198465), (1310, 159681), (1515, 138074), (1581, 132310), (1717, 121830), (1965, 106454), (2227, 93930), (2635, 79386), (3030, 69037), (3131, 66810), (3162, 66155), (3434, 60915), (3930, 53227), (4061, 51510), (4454, 46965), (5151, 40610), (5270, 39693), (6262, 33405), (6681, 31310), (7905, 26462), (8122, 25755), (8585, 24366), (9393, 22270), (10302, 20305), (11135, 18786), (12183, 17170), (13231, 15810), (13362, 15655)]