208233040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 502789248

約数和(自身を除く): 294556208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 103, 148, 185, 206, 296, 370, 412, 515, 592, 683, 740, 824, 1030, 1366, 1480, 1648, 2060, 2732, 2960, 3415, 3811, 4120, 5464, 6830, 7622, 8240, 10928, 13660, 15244, 19055, 25271, 27320, 30488, 38110, 50542, 54640, 60976, 70349, 76220, 101084, 126355, 140698, 152440, 202168, 252710, 281396, 304880, 351745, 404336, 505420, 562792, 703490, 1010840, 1125584, 1406980, 2021680, 2602913, 2813960, 5205826, 5627920, 10411652, 13014565, 20823304, 26029130, 41646608, 52058260, 104116520, 208233040]

約数ペア:

[(1, 208233040), (2, 104116520), (4, 52058260), (5, 41646608), (8, 26029130), (10, 20823304), (16, 13014565), (20, 10411652), (37, 5627920), (40, 5205826), (74, 2813960), (80, 2602913), (103, 2021680), (148, 1406980), (185, 1125584), (206, 1010840), (296, 703490), (370, 562792), (412, 505420), (515, 404336), (592, 351745), (683, 304880), (740, 281396), (824, 252710), (1030, 202168), (1366, 152440), (1480, 140698), (1648, 126355), (2060, 101084), (2732, 76220), (2960, 70349), (3415, 60976), (3811, 54640), (4120, 50542), (5464, 38110), (6830, 30488), (7622, 27320), (8240, 25271), (10928, 19055), (13660, 15244)]