207777640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 547391520

約数和(自身を除く): 339613880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 227, 245, 280, 392, 454, 467, 490, 908, 934, 980, 1135, 1589, 1816, 1868, 1960, 2270, 2335, 3178, 3269, 3736, 4540, 4670, 6356, 6538, 7945, 9080, 9340, 11123, 12712, 13076, 15890, 16345, 18680, 22246, 22883, 26152, 31780, 32690, 44492, 45766, 55615, 63560, 65380, 88984, 91532, 106009, 111230, 114415, 130760, 183064, 212018, 222460, 228830, 424036, 444920, 457660, 530045, 742063, 848072, 915320, 1060090, 1484126, 2120180, 2968252, 3710315, 4240360, 5194441, 5936504, 7420630, 10388882, 14841260, 20777764, 25972205, 29682520, 41555528, 51944410, 103888820, 207777640]

約数ペア:

[(1, 207777640), (2, 103888820), (4, 51944410), (5, 41555528), (7, 29682520), (8, 25972205), (10, 20777764), (14, 14841260), (20, 10388882), (28, 7420630), (35, 5936504), (40, 5194441), (49, 4240360), (56, 3710315), (70, 2968252), (98, 2120180), (140, 1484126), (196, 1060090), (227, 915320), (245, 848072), (280, 742063), (392, 530045), (454, 457660), (467, 444920), (490, 424036), (908, 228830), (934, 222460), (980, 212018), (1135, 183064), (1589, 130760), (1816, 114415), (1868, 111230), (1960, 106009), (2270, 91532), (2335, 88984), (3178, 65380), (3269, 63560), (3736, 55615), (4540, 45766), (4670, 44492), (6356, 32690), (6538, 31780), (7945, 26152), (9080, 22883), (9340, 22246), (11123, 18680), (12712, 16345), (13076, 15890)]