220172950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13681

約数の個数: 48

約数和(自身を含む): 456466320

約数和(自身を除く): 236293370

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 13633, 16150, 27266, 68165, 136330, 231761, 259027, 340825, 463522, 518054, 681650, 1158805, 1295135, 2317610, 2590270, 4403459, 5794025, 6475675, 8806918, 11588050, 12951350, 22017295, 44034590, 110086475, 220172950]

約数ペア:

[(1, 220172950), (2, 110086475), (5, 44034590), (10, 22017295), (17, 12951350), (19, 11588050), (25, 8806918), (34, 6475675), (38, 5794025), (50, 4403459), (85, 2590270), (95, 2317610), (170, 1295135), (190, 1158805), (323, 681650), (425, 518054), (475, 463522), (646, 340825), (850, 259027), (950, 231761), (1615, 136330), (3230, 68165), (8075, 27266), (13633, 16150)]