221486274

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2801}}^1$

素因数の和:3023

約数の個数: 48

約数和(自身を含む): 503553024

約数和(自身を除く): 282066750

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 382, 414, 573, 1146, 1719, 2801, 3438, 4393, 5602, 8403, 8786, 13179, 16806, 25209, 26358, 39537, 50418, 64423, 79074, 128846, 193269, 386538, 534991, 579807, 1069982, 1159614, 1604973, 3209946, 4814919, 9629838, 12304793, 24609586, 36914379, 73828758, 110743137, 221486274]

約数ペア:

[(1, 221486274), (2, 110743137), (3, 73828758), (6, 36914379), (9, 24609586), (18, 12304793), (23, 9629838), (46, 4814919), (69, 3209946), (138, 1604973), (191, 1159614), (207, 1069982), (382, 579807), (414, 534991), (573, 386538), (1146, 193269), (1719, 128846), (2801, 79074), (3438, 64423), (4393, 50418), (5602, 39537), (8403, 26358), (8786, 25209), (13179, 16806)]