209909968135

素因数分解:

$5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1399}}^1\times {\mathrm{5801}}^1$

素因数の和:7951

約数の個数: 32

約数和(自身を含む): 288521856000

約数和(自身を除く): 78611887865

約数列:

[1, 5, 7, 35, 739, 1399, 3695, 5173, 5801, 6995, 9793, 25865, 29005, 40607, 48965, 203035, 1033861, 4286939, 5169305, 7237027, 8115599, 21434695, 30008573, 36185135, 40577995, 56809193, 150042865, 284045965, 5997427661, 29987138305, 41981993627, 209909968135]

約数ペア:

[(1, 209909968135), (5, 41981993627), (7, 29987138305), (35, 5997427661), (739, 284045965), (1399, 150042865), (3695, 56809193), (5173, 40577995), (5801, 36185135), (6995, 30008573), (9793, 21434695), (25865, 8115599), (29005, 7237027), (40607, 5169305), (48965, 4286939), (203035, 1033861)]