208861312

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{148339}}^1$

素因数の和:148364

約数の個数: 32

約数和(自身を含む): 453920400

約数和(自身を除く): 245059088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 148339, 296678, 593356, 1186712, 1631729, 2373424, 3263458, 4746848, 6526916, 9493696, 13053832, 18987392, 26107664, 52215328, 104430656, 208861312]

約数ペア:

[(1, 208861312), (2, 104430656), (4, 52215328), (8, 26107664), (11, 18987392), (16, 13053832), (22, 9493696), (32, 6526916), (44, 4746848), (64, 3263458), (88, 2373424), (128, 1631729), (176, 1186712), (352, 593356), (704, 296678), (1408, 148339)]