201699440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132697}}^1$

素因数の和:132729

約数の個数: 40

約数和(自身を含む): 493636560

約数和(自身を除く): 291937120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132697, 265394, 530788, 663485, 1061576, 1326970, 2123152, 2521243, 2653940, 5042486, 5307880, 10084972, 10615760, 12606215, 20169944, 25212430, 40339888, 50424860, 100849720, 201699440]

約数ペア:

[(1, 201699440), (2, 100849720), (4, 50424860), (5, 40339888), (8, 25212430), (10, 20169944), (16, 12606215), (19, 10615760), (20, 10084972), (38, 5307880), (40, 5042486), (76, 2653940), (80, 2521243), (95, 2123152), (152, 1326970), (190, 1061576), (304, 663485), (380, 530788), (760, 265394), (1520, 132697)]