200640615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 385523712

約数和(自身を除く): 184883097

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 251, 331, 345, 483, 753, 805, 993, 1255, 1655, 1757, 2317, 2415, 3765, 4965, 5271, 5773, 6951, 7613, 8785, 11585, 17319, 22839, 26355, 28865, 34755, 38065, 40411, 53291, 83081, 86595, 114195, 121233, 159873, 202055, 249243, 266455, 415405, 581567, 606165, 799365, 1246215, 1744701, 1910863, 2907835, 5732589, 8723505, 9554315, 13376041, 28662945, 40128123, 66880205, 200640615]

約数ペア:

[(1, 200640615), (3, 66880205), (5, 40128123), (7, 28662945), (15, 13376041), (21, 9554315), (23, 8723505), (35, 5732589), (69, 2907835), (105, 1910863), (115, 1744701), (161, 1246215), (251, 799365), (331, 606165), (345, 581567), (483, 415405), (753, 266455), (805, 249243), (993, 202055), (1255, 159873), (1655, 121233), (1757, 114195), (2317, 86595), (2415, 83081), (3765, 53291), (4965, 40411), (5271, 38065), (5773, 34755), (6951, 28865), (7613, 26355), (8785, 22839), (11585, 17319)]