201994622375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{6983}}^1$

素因数の和:9561

約数の個数: 64

約数和(自身を含む): 310430195712

約数和(自身を除く): 108435573337

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 2543, 6983, 11375, 12715, 17801, 33059, 34915, 48881, 63575, 89005, 90779, 165295, 174575, 231413, 244405, 317875, 445025, 453895, 635453, 826475, 872875, 1157065, 1222025, 2225125, 2269475, 3177265, 4132375, 5785325, 6110125, 11347375, 15886325, 17757769, 28926625, 79431625, 88788845, 124304383, 230850997, 443944225, 621521915, 1154254985, 1615956979, 2219721125, 3107609575, 5771274925, 8079784895, 15538047875, 28856374625, 40398924475, 201994622375]

約数ペア:

[(1, 201994622375), (5, 40398924475), (7, 28856374625), (13, 15538047875), (25, 8079784895), (35, 5771274925), (65, 3107609575), (91, 2219721125), (125, 1615956979), (175, 1154254985), (325, 621521915), (455, 443944225), (875, 230850997), (1625, 124304383), (2275, 88788845), (2543, 79431625), (6983, 28926625), (11375, 17757769), (12715, 15886325), (17801, 11347375), (33059, 6110125), (34915, 5785325), (48881, 4132375), (63575, 3177265), (89005, 2269475), (90779, 2225125), (165295, 1222025), (174575, 1157065), (231413, 872875), (244405, 826475), (317875, 635453), (445025, 453895)]