203797485

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 168759315

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 97, 135, 197, 237, 291, 395, 485, 591, 711, 873, 985, 1185, 1455, 1773, 2133, 2619, 2955, 3555, 4365, 5319, 7663, 8865, 10665, 13095, 15563, 19109, 22989, 26595, 38315, 46689, 57327, 68967, 77815, 95545, 114945, 140067, 171981, 206901, 233445, 286635, 344835, 420201, 515943, 700335, 859905, 1034505, 1509611, 2101005, 2579715, 4528833, 7548055, 13586499, 22644165, 40759497, 67932495, 203797485]

約数ペア:

[(1, 203797485), (3, 67932495), (5, 40759497), (9, 22644165), (15, 13586499), (27, 7548055), (45, 4528833), (79, 2579715), (97, 2101005), (135, 1509611), (197, 1034505), (237, 859905), (291, 700335), (395, 515943), (485, 420201), (591, 344835), (711, 286635), (873, 233445), (985, 206901), (1185, 171981), (1455, 140067), (1773, 114945), (2133, 95545), (2619, 77815), (2955, 68967), (3555, 57327), (4365, 46689), (5319, 38315), (7663, 26595), (8865, 22989), (10665, 19109), (13095, 15563)]