201681051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 336638016

約数和(自身を除く): 134956965

約数列:

[1, 3, 11, 13, 29, 33, 39, 43, 87, 129, 143, 169, 319, 377, 429, 473, 507, 559, 841, 957, 1131, 1247, 1419, 1677, 1859, 2523, 3741, 4147, 4901, 5577, 6149, 7267, 9251, 10933, 12441, 13717, 14703, 16211, 18447, 21801, 27753, 32799, 36163, 41151, 48633, 53911, 79937, 108489, 120263, 142129, 161733, 178321, 210743, 239811, 360789, 397793, 426387, 470119, 534963, 632229, 1193379, 1410357, 1563419, 2318173, 4690257, 5171309, 6111547, 6954519, 15513927, 18334641, 67227017, 201681051]

約数ペア:

[(1, 201681051), (3, 67227017), (11, 18334641), (13, 15513927), (29, 6954519), (33, 6111547), (39, 5171309), (43, 4690257), (87, 2318173), (129, 1563419), (143, 1410357), (169, 1193379), (319, 632229), (377, 534963), (429, 470119), (473, 426387), (507, 397793), (559, 360789), (841, 239811), (957, 210743), (1131, 178321), (1247, 161733), (1419, 142129), (1677, 120263), (1859, 108489), (2523, 79937), (3741, 53911), (4147, 48633), (4901, 41151), (5577, 36163), (6149, 32799), (7267, 27753), (9251, 21801), (10933, 18447), (12441, 16211), (13717, 14703)]