211987440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42061}}^1$

素因数の和:42087

約数の個数: 120

約数和(自身を含む): 813647328

約数和(自身を除く): 601659888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42061, 84122, 126183, 168244, 210305, 252366, 294427, 336488, 378549, 420610, 504732, 588854, 630915, 672976, 757098, 841220, 883281, 1009464, 1177708, 1261830, 1472135, 1514196, 1682440, 1766562, 1892745, 2018928, 2355416, 2523660, 2649843, 2944270, 3028392, 3364880, 3533124, 3785490, 4416405, 4710832, 5047320, 5299686, 5888540, 6056784, 7066248, 7570980, 8832810, 10094640, 10599372, 11777080, 13249215, 14132496, 15141960, 17665620, 21198744, 23554160, 26498430, 30283920, 35331240, 42397488, 52996860, 70662480, 105993720, 211987440]

約数ペア:

[(1, 211987440), (2, 105993720), (3, 70662480), (4, 52996860), (5, 42397488), (6, 35331240), (7, 30283920), (8, 26498430), (9, 23554160), (10, 21198744), (12, 17665620), (14, 15141960), (15, 14132496), (16, 13249215), (18, 11777080), (20, 10599372), (21, 10094640), (24, 8832810), (28, 7570980), (30, 7066248), (35, 6056784), (36, 5888540), (40, 5299686), (42, 5047320), (45, 4710832), (48, 4416405), (56, 3785490), (60, 3533124), (63, 3364880), (70, 3028392), (72, 2944270), (80, 2649843), (84, 2523660), (90, 2355416), (105, 2018928), (112, 1892745), (120, 1766562), (126, 1682440), (140, 1514196), (144, 1472135), (168, 1261830), (180, 1177708), (210, 1009464), (240, 883281), (252, 841220), (280, 757098), (315, 672976), (336, 630915), (360, 588854), (420, 504732), (504, 420610), (560, 378549), (630, 336488), (720, 294427), (840, 252366), (1008, 210305), (1260, 168244), (1680, 126183), (2520, 84122), (5040, 42061)]