221377300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3385

約数の個数: 72

約数和(自身を含む): 518716800

約数和(自身を除く): 297339500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2300, 2668, 2900, 3319, 3335, 6638, 6670, 13276, 13340, 16595, 16675, 33190, 33350, 66380, 66700, 76337, 82975, 96251, 152674, 165950, 192502, 305348, 331900, 381685, 385004, 481255, 763370, 962510, 1526740, 1908425, 1925020, 2213773, 2406275, 3816850, 4427546, 4812550, 7633700, 8855092, 9625100, 11068865, 22137730, 44275460, 55344325, 110688650, 221377300]

約数ペア:

[(1, 221377300), (2, 110688650), (4, 55344325), (5, 44275460), (10, 22137730), (20, 11068865), (23, 9625100), (25, 8855092), (29, 7633700), (46, 4812550), (50, 4427546), (58, 3816850), (92, 2406275), (100, 2213773), (115, 1925020), (116, 1908425), (145, 1526740), (230, 962510), (290, 763370), (460, 481255), (575, 385004), (580, 381685), (667, 331900), (725, 305348), (1150, 192502), (1334, 165950), (1450, 152674), (2300, 96251), (2668, 82975), (2900, 76337), (3319, 66700), (3335, 66380), (6638, 33350), (6670, 33190), (13276, 16675), (13340, 16595)]