197280873712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{3109}}^1$

素因数の和:3931

約数の個数: 120

約数和(自身を含む): 427949335680

約数和(自身を除く): 230668461968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 757, 806, 1352, 1514, 1612, 2704, 3028, 3109, 3224, 5239, 6056, 6218, 6448, 9841, 10478, 12112, 12436, 19682, 20956, 23467, 24872, 39364, 40417, 41912, 46934, 49744, 78728, 80834, 83824, 93868, 96379, 127933, 157456, 161668, 187736, 192758, 255866, 305071, 323336, 375472, 385516, 511732, 525421, 610142, 646672, 771032, 1023464, 1050842, 1220284, 1252927, 1542064, 2046928, 2101684, 2353513, 2440568, 2505854, 3965923, 4203368, 4707026, 4881136, 5011708, 7931846, 8406736, 9414052, 10023416, 15863692, 16288051, 18828104, 20046832, 30595669, 31727384, 32576102, 37656208, 61191338, 63454768, 65152204, 72958903, 122382676, 130304408, 145917806, 244765352, 260608816, 291835612, 397743697, 489530704, 583671224, 795487394, 948465739, 1167342448, 1590974788, 1896931478, 3181949576, 3793862956, 6363899152, 7587725912, 12330054607, 15175451824, 24660109214, 49320218428, 98640436856, 197280873712]

約数ペア:

[(1, 197280873712), (2, 98640436856), (4, 49320218428), (8, 24660109214), (13, 15175451824), (16, 12330054607), (26, 7587725912), (31, 6363899152), (52, 3793862956), (62, 3181949576), (104, 1896931478), (124, 1590974788), (169, 1167342448), (208, 948465739), (248, 795487394), (338, 583671224), (403, 489530704), (496, 397743697), (676, 291835612), (757, 260608816), (806, 244765352), (1352, 145917806), (1514, 130304408), (1612, 122382676), (2704, 72958903), (3028, 65152204), (3109, 63454768), (3224, 61191338), (5239, 37656208), (6056, 32576102), (6218, 31727384), (6448, 30595669), (9841, 20046832), (10478, 18828104), (12112, 16288051), (12436, 15863692), (19682, 10023416), (20956, 9414052), (23467, 8406736), (24872, 7931846), (39364, 5011708), (40417, 4881136), (41912, 4707026), (46934, 4203368), (49744, 3965923), (78728, 2505854), (80834, 2440568), (83824, 2353513), (93868, 2101684), (96379, 2046928), (127933, 1542064), (157456, 1252927), (161668, 1220284), (187736, 1050842), (192758, 1023464), (255866, 771032), (305071, 646672), (323336, 610142), (375472, 525421), (385516, 511732)]