221107744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 516075840

約数和(自身を除く): 294968096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 211, 229, 286, 352, 416, 422, 458, 572, 844, 916, 1144, 1688, 1832, 2288, 2321, 2519, 2743, 2977, 3376, 3664, 4576, 4642, 5038, 5486, 5954, 6752, 7328, 9284, 10076, 10972, 11908, 18568, 20152, 21944, 23816, 30173, 32747, 37136, 40304, 43888, 47632, 48319, 60346, 65494, 74272, 80608, 87776, 95264, 96638, 120692, 130988, 193276, 241384, 261976, 386552, 482768, 523952, 531509, 628147, 773104, 965536, 1047904, 1063018, 1256294, 1546208, 2126036, 2512588, 4252072, 5025176, 6909617, 8504144, 10050352, 13819234, 17008288, 20100704, 27638468, 55276936, 110553872, 221107744]

約数ペア:

[(1, 221107744), (2, 110553872), (4, 55276936), (8, 27638468), (11, 20100704), (13, 17008288), (16, 13819234), (22, 10050352), (26, 8504144), (32, 6909617), (44, 5025176), (52, 4252072), (88, 2512588), (104, 2126036), (143, 1546208), (176, 1256294), (208, 1063018), (211, 1047904), (229, 965536), (286, 773104), (352, 628147), (416, 531509), (422, 523952), (458, 482768), (572, 386552), (844, 261976), (916, 241384), (1144, 193276), (1688, 130988), (1832, 120692), (2288, 96638), (2321, 95264), (2519, 87776), (2743, 80608), (2977, 74272), (3376, 65494), (3664, 60346), (4576, 48319), (4642, 47632), (5038, 43888), (5486, 40304), (5954, 37136), (6752, 32747), (7328, 30173), (9284, 23816), (10076, 21944), (10972, 20152), (11908, 18568)]