206136378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 519206688

約数和(自身を除く): 313070310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 307, 438, 511, 614, 657, 921, 1022, 1314, 1533, 1842, 2149, 2763, 3066, 4298, 4599, 5329, 5526, 6447, 9198, 10658, 12894, 15987, 19341, 22411, 31974, 37303, 38682, 44822, 47961, 67233, 74606, 95922, 111909, 134466, 156877, 201699, 223818, 313754, 335727, 403398, 470631, 671454, 941262, 1411893, 1636003, 2823786, 3272006, 4908009, 9816018, 11452021, 14724027, 22904042, 29448054, 34356063, 68712126, 103068189, 206136378]

約数ペア:

[(1, 206136378), (2, 103068189), (3, 68712126), (6, 34356063), (7, 29448054), (9, 22904042), (14, 14724027), (18, 11452021), (21, 9816018), (42, 4908009), (63, 3272006), (73, 2823786), (126, 1636003), (146, 1411893), (219, 941262), (307, 671454), (438, 470631), (511, 403398), (614, 335727), (657, 313754), (921, 223818), (1022, 201699), (1314, 156877), (1533, 134466), (1842, 111909), (2149, 95922), (2763, 74606), (3066, 67233), (4298, 47961), (4599, 44822), (5329, 38682), (5526, 37303), (6447, 31974), (9198, 22411), (10658, 19341), (12894, 15987)]