221489424

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{39439}}^1$

素因数の和:39469

約数の個数: 80

約数和(自身を含む): 684678400

約数和(自身を除く): 463188976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 39439, 78878, 118317, 157756, 236634, 315512, 354951, 473268, 512707, 631024, 709902, 946536, 1025414, 1064853, 1419804, 1538121, 1893072, 2050828, 2129706, 2839608, 3076242, 4101656, 4259412, 4614363, 5679216, 6152484, 8203312, 8518824, 9228726, 12304968, 13843089, 17037648, 18457452, 24609936, 27686178, 36914904, 55372356, 73829808, 110744712, 221489424]

約数ペア:

[(1, 221489424), (2, 110744712), (3, 73829808), (4, 55372356), (6, 36914904), (8, 27686178), (9, 24609936), (12, 18457452), (13, 17037648), (16, 13843089), (18, 12304968), (24, 9228726), (26, 8518824), (27, 8203312), (36, 6152484), (39, 5679216), (48, 4614363), (52, 4259412), (54, 4101656), (72, 3076242), (78, 2839608), (104, 2129706), (108, 2050828), (117, 1893072), (144, 1538121), (156, 1419804), (208, 1064853), (216, 1025414), (234, 946536), (312, 709902), (351, 631024), (432, 512707), (468, 473268), (624, 354951), (702, 315512), (936, 236634), (1404, 157756), (1872, 118317), (2808, 78878), (5616, 39439)]