215906544

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 180

約数和(自身を含む): 722759544

約数和(自身を除く): 506853000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 98, 111, 112, 126, 144, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 336, 392, 441, 444, 504, 518, 588, 592, 666, 777, 784, 827, 882, 888, 1008, 1036, 1176, 1332, 1554, 1654, 1764, 1776, 1813, 2072, 2331, 2352, 2481, 2664, 3108, 3308, 3528, 3626, 4144, 4662, 4962, 5328, 5439, 5789, 6216, 6616, 7056, 7252, 7443, 9324, 9924, 10878, 11578, 12432, 13232, 14504, 14886, 16317, 17367, 18648, 19848, 21756, 23156, 29008, 29772, 30599, 32634, 34734, 37296, 39696, 40523, 43512, 46312, 52101, 59544, 61198, 65268, 69468, 81046, 87024, 91797, 92624, 104202, 119088, 121569, 122396, 130536, 138936, 162092, 183594, 208404, 214193, 243138, 244792, 261072, 275391, 277872, 324184, 364707, 367188, 416808, 428386, 486276, 489584, 550782, 642579, 648368, 729414, 734376, 833616, 856772, 972552, 1101564, 1285158, 1458828, 1468752, 1499351, 1713544, 1927737, 1945104, 2203128, 2570316, 2917656, 2998702, 3427088, 3855474, 4406256, 4498053, 5140632, 5835312, 5997404, 7710948, 8996106, 10281264, 11994808, 13494159, 15421896, 17992212, 23989616, 26988318, 30843792, 35984424, 53976636, 71968848, 107953272, 215906544]

約数ペア:

[(1, 215906544), (2, 107953272), (3, 71968848), (4, 53976636), (6, 35984424), (7, 30843792), (8, 26988318), (9, 23989616), (12, 17992212), (14, 15421896), (16, 13494159), (18, 11994808), (21, 10281264), (24, 8996106), (28, 7710948), (36, 5997404), (37, 5835312), (42, 5140632), (48, 4498053), (49, 4406256), (56, 3855474), (63, 3427088), (72, 2998702), (74, 2917656), (84, 2570316), (98, 2203128), (111, 1945104), (112, 1927737), (126, 1713544), (144, 1499351), (147, 1468752), (148, 1458828), (168, 1285158), (196, 1101564), (222, 972552), (252, 856772), (259, 833616), (294, 734376), (296, 729414), (333, 648368), (336, 642579), (392, 550782), (441, 489584), (444, 486276), (504, 428386), (518, 416808), (588, 367188), (592, 364707), (666, 324184), (777, 277872), (784, 275391), (827, 261072), (882, 244792), (888, 243138), (1008, 214193), (1036, 208404), (1176, 183594), (1332, 162092), (1554, 138936), (1654, 130536), (1764, 122396), (1776, 121569), (1813, 119088), (2072, 104202), (2331, 92624), (2352, 91797), (2481, 87024), (2664, 81046), (3108, 69468), (3308, 65268), (3528, 61198), (3626, 59544), (4144, 52101), (4662, 46312), (4962, 43512), (5328, 40523), (5439, 39696), (5789, 37296), (6216, 34734), (6616, 32634), (7056, 30599), (7252, 29772), (7443, 29008), (9324, 23156), (9924, 21756), (10878, 19848), (11578, 18648), (12432, 17367), (13232, 16317), (14504, 14886)]