199251640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 524819520

約数和(自身を除く): 325567880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 277, 280, 367, 392, 490, 554, 734, 980, 1108, 1385, 1468, 1835, 1939, 1960, 2216, 2569, 2770, 2936, 3670, 3878, 5138, 5540, 7340, 7756, 9695, 10276, 11080, 12845, 13573, 14680, 15512, 17983, 19390, 20552, 25690, 27146, 35966, 38780, 51380, 54292, 67865, 71932, 77560, 89915, 101659, 102760, 108584, 135730, 143864, 179830, 203318, 271460, 359660, 406636, 508295, 542920, 711613, 719320, 813272, 1016590, 1423226, 2033180, 2846452, 3558065, 4066360, 4981291, 5692904, 7116130, 9962582, 14232260, 19925164, 24906455, 28464520, 39850328, 49812910, 99625820, 199251640]

約数ペア:

[(1, 199251640), (2, 99625820), (4, 49812910), (5, 39850328), (7, 28464520), (8, 24906455), (10, 19925164), (14, 14232260), (20, 9962582), (28, 7116130), (35, 5692904), (40, 4981291), (49, 4066360), (56, 3558065), (70, 2846452), (98, 2033180), (140, 1423226), (196, 1016590), (245, 813272), (277, 719320), (280, 711613), (367, 542920), (392, 508295), (490, 406636), (554, 359660), (734, 271460), (980, 203318), (1108, 179830), (1385, 143864), (1468, 135730), (1835, 108584), (1939, 102760), (1960, 101659), (2216, 89915), (2569, 77560), (2770, 71932), (2936, 67865), (3670, 54292), (3878, 51380), (5138, 38780), (5540, 35966), (7340, 27146), (7756, 25690), (9695, 20552), (10276, 19390), (11080, 17983), (12845, 15512), (13573, 14680)]