200628615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 366405120

約数和(自身を除く): 165776505

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 59, 111, 165, 177, 185, 295, 407, 555, 557, 649, 885, 1221, 1671, 1947, 2035, 2183, 2785, 3245, 6105, 6127, 6549, 8355, 9735, 10915, 18381, 20609, 24013, 30635, 32745, 32863, 61827, 72039, 91905, 98589, 103045, 120065, 164315, 226699, 309135, 360195, 361493, 492945, 680097, 1084479, 1133495, 1215931, 1807465, 3400485, 3647793, 5422395, 6079655, 13375241, 18238965, 40125723, 66876205, 200628615]

約数ペア:

[(1, 200628615), (3, 66876205), (5, 40125723), (11, 18238965), (15, 13375241), (33, 6079655), (37, 5422395), (55, 3647793), (59, 3400485), (111, 1807465), (165, 1215931), (177, 1133495), (185, 1084479), (295, 680097), (407, 492945), (555, 361493), (557, 360195), (649, 309135), (885, 226699), (1221, 164315), (1671, 120065), (1947, 103045), (2035, 98589), (2183, 91905), (2785, 72039), (3245, 61827), (6105, 32863), (6127, 32745), (6549, 30635), (8355, 24013), (9735, 20609), (10915, 18381)]