206815140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54713}}^1$

素因数の和:54738

約数の個数: 96

約数和(自身を含む): 735356160

約数和(自身を除く): 528541020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54713, 109426, 164139, 218852, 273565, 328278, 382991, 492417, 547130, 656556, 765982, 820695, 984834, 1094260, 1148973, 1477251, 1531964, 1641390, 1914955, 1969668, 2297946, 2462085, 2954502, 3282780, 3446919, 3829910, 4595892, 4924170, 5744865, 5909004, 6893838, 7386255, 7659820, 9848340, 10340757, 11489730, 13787676, 14772510, 17234595, 20681514, 22979460, 29545020, 34469190, 41363028, 51703785, 68938380, 103407570, 206815140]

約数ペア:

[(1, 206815140), (2, 103407570), (3, 68938380), (4, 51703785), (5, 41363028), (6, 34469190), (7, 29545020), (9, 22979460), (10, 20681514), (12, 17234595), (14, 14772510), (15, 13787676), (18, 11489730), (20, 10340757), (21, 9848340), (27, 7659820), (28, 7386255), (30, 6893838), (35, 5909004), (36, 5744865), (42, 4924170), (45, 4595892), (54, 3829910), (60, 3446919), (63, 3282780), (70, 2954502), (84, 2462085), (90, 2297946), (105, 1969668), (108, 1914955), (126, 1641390), (135, 1531964), (140, 1477251), (180, 1148973), (189, 1094260), (210, 984834), (252, 820695), (270, 765982), (315, 656556), (378, 547130), (420, 492417), (540, 382991), (630, 328278), (756, 273565), (945, 218852), (1260, 164139), (1890, 109426), (3780, 54713)]