201624656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663239}}^1$

素因数の和:663266

約数の個数: 20

約数和(自身を含む): 411208800

約数和(自身を除く): 209584144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663239, 1326478, 2652956, 5305912, 10611824, 12601541, 25203082, 50406164, 100812328, 201624656]

約数ペア:

[(1, 201624656), (2, 100812328), (4, 50406164), (8, 25203082), (16, 12601541), (19, 10611824), (38, 5305912), (76, 2652956), (152, 1326478), (304, 663239)]