207968460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15973}}^1$

素因数の和:16023

約数の個数: 96

約数和(自身を含む): 687009792

約数和(自身を除く): 479041332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 15973, 31946, 47919, 63892, 79865, 95838, 111811, 159730, 191676, 223622, 239595, 319460, 335433, 447244, 479190, 495163, 559055, 670866, 958380, 990326, 1118110, 1341732, 1485489, 1677165, 1980652, 2236220, 2475815, 2970978, 3354330, 3466141, 4951630, 5941956, 6708660, 6932282, 7427445, 9903260, 10398423, 13864564, 14854890, 17330705, 20796846, 29709780, 34661410, 41593692, 51992115, 69322820, 103984230, 207968460]

約数ペア:

[(1, 207968460), (2, 103984230), (3, 69322820), (4, 51992115), (5, 41593692), (6, 34661410), (7, 29709780), (10, 20796846), (12, 17330705), (14, 14854890), (15, 13864564), (20, 10398423), (21, 9903260), (28, 7427445), (30, 6932282), (31, 6708660), (35, 5941956), (42, 4951630), (60, 3466141), (62, 3354330), (70, 2970978), (84, 2475815), (93, 2236220), (105, 1980652), (124, 1677165), (140, 1485489), (155, 1341732), (186, 1118110), (210, 990326), (217, 958380), (310, 670866), (372, 559055), (420, 495163), (434, 479190), (465, 447244), (620, 335433), (651, 319460), (868, 239595), (930, 223622), (1085, 191676), (1302, 159730), (1860, 111811), (2170, 95838), (2604, 79865), (3255, 63892), (4340, 47919), (6510, 31946), (13020, 15973)]