203429205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3529}}^1$

素因数の和:3611

約数の個数: 64

約数和(自身を含む): 420211200

約数和(自身を除く): 216781995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 915, 945, 1281, 1647, 2135, 2745, 3529, 3843, 6405, 8235, 10587, 11529, 17645, 19215, 24703, 31761, 52935, 57645, 74109, 95283, 123515, 158805, 215269, 222327, 370545, 476415, 645807, 666981, 1076345, 1111635, 1506883, 1937421, 3229035, 3334905, 4520649, 5812263, 7534415, 9687105, 13561947, 22603245, 29061315, 40685841, 67809735, 203429205]

約数ペア:

[(1, 203429205), (3, 67809735), (5, 40685841), (7, 29061315), (9, 22603245), (15, 13561947), (21, 9687105), (27, 7534415), (35, 5812263), (45, 4520649), (61, 3334905), (63, 3229035), (105, 1937421), (135, 1506883), (183, 1111635), (189, 1076345), (305, 666981), (315, 645807), (427, 476415), (549, 370545), (915, 222327), (945, 215269), (1281, 158805), (1647, 123515), (2135, 95283), (2745, 74109), (3529, 57645), (3843, 52935), (6405, 31761), (8235, 24703), (10587, 19215), (11529, 17645)]