209683360

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6211}}^1$

素因数の和:6437

約数の個数: 48

約数和(自身を含む): 497804832

約数和(自身を除く): 288121472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 6211, 6752, 8440, 12422, 16880, 24844, 31055, 33760, 49688, 62110, 99376, 124220, 198752, 248440, 496880, 993760, 1310521, 2621042, 5242084, 6552605, 10484168, 13105210, 20968336, 26210420, 41936672, 52420840, 104841680, 209683360]

約数ペア:

[(1, 209683360), (2, 104841680), (4, 52420840), (5, 41936672), (8, 26210420), (10, 20968336), (16, 13105210), (20, 10484168), (32, 6552605), (40, 5242084), (80, 2621042), (160, 1310521), (211, 993760), (422, 496880), (844, 248440), (1055, 198752), (1688, 124220), (2110, 99376), (3376, 62110), (4220, 49688), (6211, 33760), (6752, 31055), (8440, 24844), (12422, 16880)]