198323720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2939}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 512265600

約数和(自身を除く): 313941880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 2939, 3374, 4820, 5878, 6748, 8435, 9640, 11756, 13496, 14695, 16870, 20573, 23512, 29390, 33740, 41146, 58780, 67480, 82292, 102865, 117560, 164584, 205730, 411460, 708299, 822920, 1416598, 2833196, 3541495, 4958093, 5666392, 7082990, 9916186, 14165980, 19832372, 24790465, 28331960, 39664744, 49580930, 99161860, 198323720]

約数ペア:

[(1, 198323720), (2, 99161860), (4, 49580930), (5, 39664744), (7, 28331960), (8, 24790465), (10, 19832372), (14, 14165980), (20, 9916186), (28, 7082990), (35, 5666392), (40, 4958093), (56, 3541495), (70, 2833196), (140, 1416598), (241, 822920), (280, 708299), (482, 411460), (964, 205730), (1205, 164584), (1687, 117560), (1928, 102865), (2410, 82292), (2939, 67480), (3374, 58780), (4820, 41146), (5878, 33740), (6748, 29390), (8435, 23512), (9640, 20573), (11756, 16870), (13496, 14695)]