203375354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 399759360

約数和(自身を除く): 196384006

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 103, 133, 182, 206, 247, 266, 494, 571, 721, 1142, 1339, 1442, 1729, 1957, 2678, 3458, 3914, 3997, 7423, 7994, 9373, 10849, 13699, 14846, 18746, 21698, 25441, 27398, 50882, 51961, 58813, 75943, 103922, 117626, 141037, 151886, 178087, 282074, 356174, 411691, 764569, 823382, 987259, 1117447, 1529138, 1974518, 2234894, 5351983, 7822129, 10703966, 14526811, 15644258, 29053622, 101687677, 203375354]

約数ペア:

[(1, 203375354), (2, 101687677), (7, 29053622), (13, 15644258), (14, 14526811), (19, 10703966), (26, 7822129), (38, 5351983), (91, 2234894), (103, 1974518), (133, 1529138), (182, 1117447), (206, 987259), (247, 823382), (266, 764569), (494, 411691), (571, 356174), (721, 282074), (1142, 178087), (1339, 151886), (1442, 141037), (1729, 117626), (1957, 103922), (2678, 75943), (3458, 58813), (3914, 51961), (3997, 50882), (7423, 27398), (7994, 25441), (9373, 21698), (10849, 18746), (13699, 14846)]