201877850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 416223360

約数和(自身を除く): 214345510

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 71, 73, 82, 95, 142, 146, 190, 205, 355, 365, 410, 475, 710, 730, 779, 950, 1025, 1349, 1387, 1558, 1775, 1825, 2050, 2698, 2774, 2911, 2993, 3550, 3650, 3895, 5183, 5822, 5986, 6745, 6935, 7790, 10366, 13490, 13870, 14555, 14965, 19475, 25915, 29110, 29930, 33725, 34675, 38950, 51830, 55309, 56867, 67450, 69350, 72775, 74825, 98477, 110618, 113734, 129575, 145550, 149650, 196954, 212503, 259150, 276545, 284335, 425006, 492385, 553090, 568670, 984770, 1062515, 1382725, 1421675, 2125030, 2461925, 2765450, 2843350, 4037557, 4923850, 5312575, 8075114, 10625150, 20187785, 40375570, 100938925, 201877850]

約数ペア:

[(1, 201877850), (2, 100938925), (5, 40375570), (10, 20187785), (19, 10625150), (25, 8075114), (38, 5312575), (41, 4923850), (50, 4037557), (71, 2843350), (73, 2765450), (82, 2461925), (95, 2125030), (142, 1421675), (146, 1382725), (190, 1062515), (205, 984770), (355, 568670), (365, 553090), (410, 492385), (475, 425006), (710, 284335), (730, 276545), (779, 259150), (950, 212503), (1025, 196954), (1349, 149650), (1387, 145550), (1558, 129575), (1775, 113734), (1825, 110618), (2050, 98477), (2698, 74825), (2774, 72775), (2911, 69350), (2993, 67450), (3550, 56867), (3650, 55309), (3895, 51830), (5183, 38950), (5822, 34675), (5986, 33725), (6745, 29930), (6935, 29110), (7790, 25915), (10366, 19475), (13490, 14965), (13870, 14555)]