221671092

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 563209920

約数和(自身を除く): 341538828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 289, 492, 578, 697, 867, 1156, 1394, 1559, 1734, 2091, 2788, 3118, 3468, 4182, 4677, 6236, 8364, 9354, 11849, 18708, 23698, 26503, 35547, 47396, 53006, 63919, 71094, 79509, 106012, 127838, 142188, 159018, 191757, 255676, 318036, 383514, 450551, 767028, 901102, 1086623, 1351653, 1802204, 2173246, 2703306, 3259869, 4346492, 5406612, 6519738, 13039476, 18472591, 36945182, 55417773, 73890364, 110835546, 221671092]

約数ペア:

[(1, 221671092), (2, 110835546), (3, 73890364), (4, 55417773), (6, 36945182), (12, 18472591), (17, 13039476), (34, 6519738), (41, 5406612), (51, 4346492), (68, 3259869), (82, 2703306), (102, 2173246), (123, 1802204), (164, 1351653), (204, 1086623), (246, 901102), (289, 767028), (492, 450551), (578, 383514), (697, 318036), (867, 255676), (1156, 191757), (1394, 159018), (1559, 142188), (1734, 127838), (2091, 106012), (2788, 79509), (3118, 71094), (3468, 63919), (4182, 53006), (4677, 47396), (6236, 35547), (8364, 26503), (9354, 23698), (11849, 18708)]