200734905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 388915200

約数和(自身を除く): 188180295

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 239, 285, 399, 421, 665, 717, 1195, 1263, 1673, 1995, 2105, 2947, 3585, 4541, 5019, 6315, 7999, 8365, 8841, 13623, 14735, 22705, 23997, 25095, 31787, 39995, 44205, 55993, 68115, 95361, 100619, 119985, 158935, 167979, 279965, 301857, 476805, 503095, 704333, 839895, 1509285, 1911761, 2112999, 3521665, 5735283, 9558805, 10564995, 13382327, 28676415, 40146981, 66911635, 200734905]

約数ペア:

[(1, 200734905), (3, 66911635), (5, 40146981), (7, 28676415), (15, 13382327), (19, 10564995), (21, 9558805), (35, 5735283), (57, 3521665), (95, 2112999), (105, 1911761), (133, 1509285), (239, 839895), (285, 704333), (399, 503095), (421, 476805), (665, 301857), (717, 279965), (1195, 167979), (1263, 158935), (1673, 119985), (1995, 100619), (2105, 95361), (2947, 68115), (3585, 55993), (4541, 44205), (5019, 39995), (6315, 31787), (7999, 25095), (8365, 23997), (8841, 22705), (13623, 14735)]