208099100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5113}}^1$

素因数の和:5175

約数の個数: 72

約数和(自身を含む): 506040528

約数和(自身を除く): 297941428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 5113, 8140, 10175, 10226, 20350, 20452, 25565, 40700, 51130, 56243, 102260, 112486, 127825, 189181, 224972, 255650, 281215, 378362, 511300, 562430, 756724, 945905, 1124860, 1406075, 1891810, 2080991, 2812150, 3783620, 4161982, 4729525, 5624300, 8323964, 9459050, 10404955, 18918100, 20809910, 41619820, 52024775, 104049550, 208099100]

約数ペア:

[(1, 208099100), (2, 104049550), (4, 52024775), (5, 41619820), (10, 20809910), (11, 18918100), (20, 10404955), (22, 9459050), (25, 8323964), (37, 5624300), (44, 4729525), (50, 4161982), (55, 3783620), (74, 2812150), (100, 2080991), (110, 1891810), (148, 1406075), (185, 1124860), (220, 945905), (275, 756724), (370, 562430), (407, 511300), (550, 378362), (740, 281215), (814, 255650), (925, 224972), (1100, 189181), (1628, 127825), (1850, 112486), (2035, 102260), (3700, 56243), (4070, 51130), (5113, 40700), (8140, 25565), (10175, 20452), (10226, 20350)]