208232850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 616273056

約数和(自身を除く): 408040206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 49, 50, 70, 75, 82, 98, 105, 123, 147, 150, 175, 205, 210, 245, 246, 287, 294, 350, 410, 490, 525, 574, 615, 691, 735, 861, 1025, 1050, 1225, 1230, 1382, 1435, 1470, 1722, 2009, 2050, 2073, 2450, 2870, 3075, 3455, 3675, 4018, 4146, 4305, 4837, 6027, 6150, 6910, 7175, 7350, 8610, 9674, 10045, 10365, 12054, 14350, 14511, 17275, 20090, 20730, 21525, 24185, 28331, 29022, 30135, 33859, 34550, 43050, 48370, 50225, 51825, 56662, 60270, 67718, 72555, 84993, 100450, 101577, 103650, 120925, 141655, 145110, 150675, 169295, 169986, 198317, 203154, 241850, 283310, 301350, 338590, 362775, 396634, 424965, 507885, 594951, 708275, 725550, 846475, 849930, 991585, 1015770, 1189902, 1388219, 1416550, 1692950, 1983170, 2124825, 2539425, 2776438, 2974755, 4164657, 4249650, 4957925, 5078850, 5949510, 6941095, 8329314, 9915850, 13882190, 14873775, 20823285, 29747550, 34705475, 41646570, 69410950, 104116425, 208232850]

約数ペア:

[(1, 208232850), (2, 104116425), (3, 69410950), (5, 41646570), (6, 34705475), (7, 29747550), (10, 20823285), (14, 14873775), (15, 13882190), (21, 9915850), (25, 8329314), (30, 6941095), (35, 5949510), (41, 5078850), (42, 4957925), (49, 4249650), (50, 4164657), (70, 2974755), (75, 2776438), (82, 2539425), (98, 2124825), (105, 1983170), (123, 1692950), (147, 1416550), (150, 1388219), (175, 1189902), (205, 1015770), (210, 991585), (245, 849930), (246, 846475), (287, 725550), (294, 708275), (350, 594951), (410, 507885), (490, 424965), (525, 396634), (574, 362775), (615, 338590), (691, 301350), (735, 283310), (861, 241850), (1025, 203154), (1050, 198317), (1225, 169986), (1230, 169295), (1382, 150675), (1435, 145110), (1470, 141655), (1722, 120925), (2009, 103650), (2050, 101577), (2073, 100450), (2450, 84993), (2870, 72555), (3075, 67718), (3455, 60270), (3675, 56662), (4018, 51825), (4146, 50225), (4305, 48370), (4837, 43050), (6027, 34550), (6150, 33859), (6910, 30135), (7175, 29022), (7350, 28331), (8610, 24185), (9674, 21525), (10045, 20730), (10365, 20090), (12054, 17275), (14350, 14511)]