221207952

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 669989856

約数和(自身を除く): 448781904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 163, 168, 196, 294, 326, 336, 392, 489, 577, 588, 652, 784, 978, 1141, 1154, 1176, 1304, 1731, 1956, 2282, 2308, 2352, 2608, 3423, 3462, 3912, 4039, 4564, 4616, 6846, 6924, 7824, 7987, 8078, 9128, 9232, 12117, 13692, 13848, 15974, 16156, 18256, 23961, 24234, 27384, 27696, 28273, 31948, 32312, 47922, 48468, 54768, 56546, 63896, 64624, 84819, 94051, 95844, 96936, 113092, 127792, 169638, 188102, 191688, 193872, 226184, 282153, 339276, 376204, 383376, 452368, 564306, 658357, 678552, 752408, 1128612, 1316714, 1357104, 1504816, 1975071, 2257224, 2633428, 3950142, 4514448, 4608499, 5266856, 7900284, 9216998, 10533712, 13825497, 15800568, 18433996, 27650994, 31601136, 36867992, 55301988, 73735984, 110603976, 221207952]

約数ペア:

[(1, 221207952), (2, 110603976), (3, 73735984), (4, 55301988), (6, 36867992), (7, 31601136), (8, 27650994), (12, 18433996), (14, 15800568), (16, 13825497), (21, 10533712), (24, 9216998), (28, 7900284), (42, 5266856), (48, 4608499), (49, 4514448), (56, 3950142), (84, 2633428), (98, 2257224), (112, 1975071), (147, 1504816), (163, 1357104), (168, 1316714), (196, 1128612), (294, 752408), (326, 678552), (336, 658357), (392, 564306), (489, 452368), (577, 383376), (588, 376204), (652, 339276), (784, 282153), (978, 226184), (1141, 193872), (1154, 191688), (1176, 188102), (1304, 169638), (1731, 127792), (1956, 113092), (2282, 96936), (2308, 95844), (2352, 94051), (2608, 84819), (3423, 64624), (3462, 63896), (3912, 56546), (4039, 54768), (4564, 48468), (4616, 47922), (6846, 32312), (6924, 31948), (7824, 28273), (7987, 27696), (8078, 27384), (9128, 24234), (9232, 23961), (12117, 18256), (13692, 16156), (13848, 15974)]