221768112

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 588176640

約数和(自身を除く): 366408528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 179, 212, 318, 358, 424, 487, 537, 636, 716, 848, 974, 1074, 1272, 1432, 1461, 1948, 2148, 2544, 2864, 2922, 3896, 4296, 5844, 7792, 8592, 9487, 11688, 18974, 23376, 25811, 28461, 37948, 51622, 56922, 75896, 77433, 87173, 103244, 113844, 151792, 154866, 174346, 206488, 227688, 261519, 309732, 348692, 412976, 455376, 523038, 619464, 697384, 1046076, 1238928, 1394768, 2092152, 4184304, 4620169, 9240338, 13860507, 18480676, 27721014, 36961352, 55442028, 73922704, 110884056, 221768112]

約数ペア:

[(1, 221768112), (2, 110884056), (3, 73922704), (4, 55442028), (6, 36961352), (8, 27721014), (12, 18480676), (16, 13860507), (24, 9240338), (48, 4620169), (53, 4184304), (106, 2092152), (159, 1394768), (179, 1238928), (212, 1046076), (318, 697384), (358, 619464), (424, 523038), (487, 455376), (537, 412976), (636, 348692), (716, 309732), (848, 261519), (974, 227688), (1074, 206488), (1272, 174346), (1432, 154866), (1461, 151792), (1948, 113844), (2148, 103244), (2544, 87173), (2864, 77433), (2922, 75896), (3896, 56922), (4296, 51622), (5844, 37948), (7792, 28461), (8592, 25811), (9487, 23376), (11688, 18974)]