201809944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189671}}^1$

素因数の和:189703

約数の個数: 32

約数和(自身を含む): 455212800

約数和(自身を除く): 253402856

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 189671, 379342, 758684, 1327697, 1517368, 2655394, 3603749, 5310788, 7207498, 10621576, 14414996, 25226243, 28829992, 50452486, 100904972, 201809944]

約数ペア:

[(1, 201809944), (2, 100904972), (4, 50452486), (7, 28829992), (8, 25226243), (14, 14414996), (19, 10621576), (28, 7207498), (38, 5310788), (56, 3603749), (76, 2655394), (133, 1517368), (152, 1327697), (266, 758684), (532, 379342), (1064, 189671)]