221700795984

素因数分解:

$2^4\times 3^4\times {\mathrm{991}}^1\times {\mathrm{172619}}^1$

素因数の和:173630

約数の個数: 100

約数和(自身を含む): 642317639040

約数和(自身を除く): 420616843056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 991, 1296, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 15856, 17838, 23784, 26757, 35676, 47568, 53514, 71352, 80271, 107028, 142704, 160542, 172619, 214056, 321084, 345238, 428112, 517857, 642168, 690476, 1035714, 1284336, 1380952, 1553571, 2071428, 2761904, 3107142, 4142856, 4660713, 6214284, 8285712, 9321426, 12428568, 13982139, 18642852, 24857136, 27964278, 37285704, 55928556, 74571408, 111857112, 171065429, 223714224, 342130858, 513196287, 684261716, 1026392574, 1368523432, 1539588861, 2052785148, 2737046864, 3079177722, 4105570296, 4618766583, 6158355444, 8211140592, 9237533166, 12316710888, 13856299749, 18475066332, 24633421776, 27712599498, 36950132664, 55425198996, 73900265328, 110850397992, 221700795984]

約数ペア:

[(1, 221700795984), (2, 110850397992), (3, 73900265328), (4, 55425198996), (6, 36950132664), (8, 27712599498), (9, 24633421776), (12, 18475066332), (16, 13856299749), (18, 12316710888), (24, 9237533166), (27, 8211140592), (36, 6158355444), (48, 4618766583), (54, 4105570296), (72, 3079177722), (81, 2737046864), (108, 2052785148), (144, 1539588861), (162, 1368523432), (216, 1026392574), (324, 684261716), (432, 513196287), (648, 342130858), (991, 223714224), (1296, 171065429), (1982, 111857112), (2973, 74571408), (3964, 55928556), (5946, 37285704), (7928, 27964278), (8919, 24857136), (11892, 18642852), (15856, 13982139), (17838, 12428568), (23784, 9321426), (26757, 8285712), (35676, 6214284), (47568, 4660713), (53514, 4142856), (71352, 3107142), (80271, 2761904), (107028, 2071428), (142704, 1553571), (160542, 1380952), (172619, 1284336), (214056, 1035714), (321084, 690476), (345238, 642168), (428112, 517857)]