221344872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 651801600

約数和(自身を除く): 430456728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 137, 163, 168, 177, 236, 274, 326, 354, 411, 413, 472, 489, 548, 652, 708, 822, 826, 959, 978, 1096, 1141, 1239, 1304, 1416, 1644, 1652, 1918, 1956, 2282, 2478, 2877, 3288, 3304, 3423, 3836, 3912, 4564, 4956, 5754, 6846, 7672, 8083, 9128, 9617, 9912, 11508, 13692, 16166, 19234, 22331, 23016, 24249, 27384, 28851, 32332, 38468, 44662, 48498, 56581, 57702, 64664, 66993, 67319, 76936, 89324, 96996, 113162, 115404, 133986, 134638, 156317, 169743, 178648, 193992, 201957, 226324, 230808, 267972, 269276, 312634, 339486, 403914, 452648, 468951, 535944, 538552, 625268, 678972, 807828, 937902, 1250536, 1317529, 1357944, 1615656, 1875804, 2635058, 3751608, 3952587, 5270116, 7905174, 9222703, 10540232, 15810348, 18445406, 27668109, 31620696, 36890812, 55336218, 73781624, 110672436, 221344872]

約数ペア:

[(1, 221344872), (2, 110672436), (3, 73781624), (4, 55336218), (6, 36890812), (7, 31620696), (8, 27668109), (12, 18445406), (14, 15810348), (21, 10540232), (24, 9222703), (28, 7905174), (42, 5270116), (56, 3952587), (59, 3751608), (84, 2635058), (118, 1875804), (137, 1615656), (163, 1357944), (168, 1317529), (177, 1250536), (236, 937902), (274, 807828), (326, 678972), (354, 625268), (411, 538552), (413, 535944), (472, 468951), (489, 452648), (548, 403914), (652, 339486), (708, 312634), (822, 269276), (826, 267972), (959, 230808), (978, 226324), (1096, 201957), (1141, 193992), (1239, 178648), (1304, 169743), (1416, 156317), (1644, 134638), (1652, 133986), (1918, 115404), (1956, 113162), (2282, 96996), (2478, 89324), (2877, 76936), (3288, 67319), (3304, 66993), (3423, 64664), (3836, 57702), (3912, 56581), (4564, 48498), (4956, 44662), (5754, 38468), (6846, 32332), (7672, 28851), (8083, 27384), (9128, 24249), (9617, 23016), (9912, 22331), (11508, 19234), (13692, 16166)]