221876200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 647458560

約数和(自身を除く): 425582360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 91, 100, 104, 130, 140, 146, 167, 175, 182, 200, 260, 280, 292, 325, 334, 350, 364, 365, 455, 511, 520, 584, 650, 668, 700, 728, 730, 835, 910, 949, 1022, 1169, 1300, 1336, 1400, 1460, 1670, 1820, 1825, 1898, 2044, 2171, 2275, 2338, 2555, 2600, 2920, 3340, 3640, 3650, 3796, 4088, 4175, 4342, 4550, 4676, 4745, 5110, 5845, 6643, 6680, 7300, 7592, 8350, 8684, 9100, 9352, 9490, 10220, 10855, 11690, 12191, 12775, 13286, 14600, 15197, 16700, 17368, 18200, 18980, 20440, 21710, 23380, 23725, 24382, 25550, 26572, 29225, 30394, 33215, 33400, 37960, 43420, 46760, 47450, 48764, 51100, 53144, 54275, 58450, 60788, 60955, 66430, 75985, 85337, 86840, 94900, 97528, 102200, 108550, 116900, 121576, 121910, 132860, 151970, 158483, 166075, 170674, 189800, 217100, 233800, 243820, 265720, 303940, 304775, 316966, 332150, 341348, 379925, 426685, 434200, 487640, 607880, 609550, 633932, 664300, 682696, 759850, 792415, 853370, 1109381, 1219100, 1267864, 1328600, 1519700, 1584830, 1706740, 2133425, 2218762, 2438200, 3039400, 3169660, 3413480, 3962075, 4266850, 4437524, 5546905, 6339320, 7924150, 8533700, 8875048, 11093810, 15848300, 17067400, 22187620, 27734525, 31696600, 44375240, 55469050, 110938100, 221876200]

約数ペア:

[(1, 221876200), (2, 110938100), (4, 55469050), (5, 44375240), (7, 31696600), (8, 27734525), (10, 22187620), (13, 17067400), (14, 15848300), (20, 11093810), (25, 8875048), (26, 8533700), (28, 7924150), (35, 6339320), (40, 5546905), (50, 4437524), (52, 4266850), (56, 3962075), (65, 3413480), (70, 3169660), (73, 3039400), (91, 2438200), (100, 2218762), (104, 2133425), (130, 1706740), (140, 1584830), (146, 1519700), (167, 1328600), (175, 1267864), (182, 1219100), (200, 1109381), (260, 853370), (280, 792415), (292, 759850), (325, 682696), (334, 664300), (350, 633932), (364, 609550), (365, 607880), (455, 487640), (511, 434200), (520, 426685), (584, 379925), (650, 341348), (668, 332150), (700, 316966), (728, 304775), (730, 303940), (835, 265720), (910, 243820), (949, 233800), (1022, 217100), (1169, 189800), (1300, 170674), (1336, 166075), (1400, 158483), (1460, 151970), (1670, 132860), (1820, 121910), (1825, 121576), (1898, 116900), (2044, 108550), (2171, 102200), (2275, 97528), (2338, 94900), (2555, 86840), (2600, 85337), (2920, 75985), (3340, 66430), (3640, 60955), (3650, 60788), (3796, 58450), (4088, 54275), (4175, 53144), (4342, 51100), (4550, 48764), (4676, 47450), (4745, 46760), (5110, 43420), (5845, 37960), (6643, 33400), (6680, 33215), (7300, 30394), (7592, 29225), (8350, 26572), (8684, 25550), (9100, 24382), (9352, 23725), (9490, 23380), (10220, 21710), (10855, 20440), (11690, 18980), (12191, 18200), (12775, 17368), (13286, 16700), (14600, 15197)]