208524001875

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{397}}^1\times {\mathrm{5717}}^1$

素因数の和:6151

約数の個数: 120

約数和(自身を含む): 405240743952

約数和(自身を除く): 196716742077

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 397, 525, 625, 735, 875, 1191, 1225, 1875, 1985, 2625, 2779, 3675, 4375, 5717, 5955, 6125, 8337, 9925, 13125, 13895, 17151, 18375, 19453, 28585, 29775, 30625, 40019, 41685, 49625, 58359, 69475, 85755, 91875, 97265, 120057, 142925, 148875, 200095, 208425, 248125, 280133, 291795, 347375, 428775, 486325, 600285, 714625, 744375, 840399, 1000475, 1042125, 1400665, 1458975, 1736875, 2143875, 2269649, 2431625, 3001425, 3573125, 4201995, 5002375, 5210625, 6808947, 7003325, 7294875, 10719375, 11348245, 12158125, 15007125, 15887543, 21009975, 25011875, 34044735, 35016625, 36474375, 47662629, 56741225, 75035625, 79437715, 105049875, 111212801, 170223675, 175083125, 238313145, 283706125, 333638403, 397188575, 525249375, 556064005, 851118375, 1191565725, 1418530625, 1668192015, 1985942875, 2780320025, 4255591875, 5957828625, 8340960075, 9929714375, 13901600125, 29789143125, 41704800375, 69508000625, 208524001875]

約数ペア:

[(1, 208524001875), (3, 69508000625), (5, 41704800375), (7, 29789143125), (15, 13901600125), (21, 9929714375), (25, 8340960075), (35, 5957828625), (49, 4255591875), (75, 2780320025), (105, 1985942875), (125, 1668192015), (147, 1418530625), (175, 1191565725), (245, 851118375), (375, 556064005), (397, 525249375), (525, 397188575), (625, 333638403), (735, 283706125), (875, 238313145), (1191, 175083125), (1225, 170223675), (1875, 111212801), (1985, 105049875), (2625, 79437715), (2779, 75035625), (3675, 56741225), (4375, 47662629), (5717, 36474375), (5955, 35016625), (6125, 34044735), (8337, 25011875), (9925, 21009975), (13125, 15887543), (13895, 15007125), (17151, 12158125), (18375, 11348245), (19453, 10719375), (28585, 7294875), (29775, 7003325), (30625, 6808947), (40019, 5210625), (41685, 5002375), (49625, 4201995), (58359, 3573125), (69475, 3001425), (85755, 2431625), (91875, 2269649), (97265, 2143875), (120057, 1736875), (142925, 1458975), (148875, 1400665), (200095, 1042125), (208425, 1000475), (248125, 840399), (280133, 744375), (291795, 714625), (347375, 600285), (428775, 486325)]