210637728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 689846976

約数和(自身を除く): 479209248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 163, 168, 224, 252, 288, 326, 336, 489, 504, 641, 652, 672, 978, 1008, 1141, 1282, 1304, 1467, 1923, 1956, 2016, 2282, 2564, 2608, 2934, 3423, 3846, 3912, 4487, 4564, 5128, 5216, 5769, 5868, 6846, 7692, 7824, 8974, 9128, 10256, 10269, 11538, 11736, 13461, 13692, 15384, 15648, 17948, 18256, 20512, 20538, 23076, 23472, 26922, 27384, 30768, 35896, 36512, 40383, 41076, 46152, 46944, 53844, 54768, 61536, 71792, 80766, 82152, 92304, 104483, 107688, 109536, 143584, 161532, 164304, 184608, 208966, 215376, 313449, 323064, 328608, 417932, 430752, 626898, 646128, 731381, 835864, 940347, 1253796, 1292256, 1462762, 1671728, 1880694, 2194143, 2507592, 2925524, 3343456, 3761388, 4388286, 5015184, 5851048, 6582429, 7522776, 8776572, 10030368, 11702096, 13164858, 15045552, 17553144, 23404192, 26329716, 30091104, 35106288, 52659432, 70212576, 105318864, 210637728]

約数ペア:

[(1, 210637728), (2, 105318864), (3, 70212576), (4, 52659432), (6, 35106288), (7, 30091104), (8, 26329716), (9, 23404192), (12, 17553144), (14, 15045552), (16, 13164858), (18, 11702096), (21, 10030368), (24, 8776572), (28, 7522776), (32, 6582429), (36, 5851048), (42, 5015184), (48, 4388286), (56, 3761388), (63, 3343456), (72, 2925524), (84, 2507592), (96, 2194143), (112, 1880694), (126, 1671728), (144, 1462762), (163, 1292256), (168, 1253796), (224, 940347), (252, 835864), (288, 731381), (326, 646128), (336, 626898), (489, 430752), (504, 417932), (641, 328608), (652, 323064), (672, 313449), (978, 215376), (1008, 208966), (1141, 184608), (1282, 164304), (1304, 161532), (1467, 143584), (1923, 109536), (1956, 107688), (2016, 104483), (2282, 92304), (2564, 82152), (2608, 80766), (2934, 71792), (3423, 61536), (3846, 54768), (3912, 53844), (4487, 46944), (4564, 46152), (5128, 41076), (5216, 40383), (5769, 36512), (5868, 35896), (6846, 30768), (7692, 27384), (7824, 26922), (8974, 23472), (9128, 23076), (10256, 20538), (10269, 20512), (11538, 18256), (11736, 17948), (13461, 15648), (13692, 15384)]