211825320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{252173}}^1$

素因数の和:252194

約数の個数: 64

約数和(自身を含む): 726261120

約数和(自身を除く): 514435800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 252173, 504346, 756519, 1008692, 1260865, 1513038, 1765211, 2017384, 2521730, 3026076, 3530422, 3782595, 5043460, 5295633, 6052152, 7060844, 7565190, 8826055, 10086920, 10591266, 14121688, 15130380, 17652110, 21182532, 26478165, 30260760, 35304220, 42365064, 52956330, 70608440, 105912660, 211825320]

約数ペア:

[(1, 211825320), (2, 105912660), (3, 70608440), (4, 52956330), (5, 42365064), (6, 35304220), (7, 30260760), (8, 26478165), (10, 21182532), (12, 17652110), (14, 15130380), (15, 14121688), (20, 10591266), (21, 10086920), (24, 8826055), (28, 7565190), (30, 7060844), (35, 6052152), (40, 5295633), (42, 5043460), (56, 3782595), (60, 3530422), (70, 3026076), (84, 2521730), (105, 2017384), (120, 1765211), (140, 1513038), (168, 1260865), (210, 1008692), (280, 756519), (420, 504346), (840, 252173)]