198397140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194507}}^1$

素因数の和:194536

約数の個数: 48

約数和(自身を含む): 588192192

約数和(自身を除く): 389795052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 194507, 389014, 583521, 778028, 972535, 1167042, 1945070, 2334084, 2917605, 3306619, 3890140, 5835210, 6613238, 9919857, 11670420, 13226476, 16533095, 19839714, 33066190, 39679428, 49599285, 66132380, 99198570, 198397140]

約数ペア:

[(1, 198397140), (2, 99198570), (3, 66132380), (4, 49599285), (5, 39679428), (6, 33066190), (10, 19839714), (12, 16533095), (15, 13226476), (17, 11670420), (20, 9919857), (30, 6613238), (34, 5835210), (51, 3890140), (60, 3306619), (68, 2917605), (85, 2334084), (102, 1945070), (170, 1167042), (204, 972535), (255, 778028), (340, 583521), (510, 389014), (1020, 194507)]