221784912

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16561}}^1$

素因数の和:16609

約数の個数: 80

約数和(自身を含む): 657180160

約数和(自身を除く): 435395248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16561, 33122, 49683, 66244, 99366, 132488, 149049, 198732, 264976, 298098, 397464, 447147, 513391, 596196, 794928, 894294, 1026782, 1192392, 1540173, 1788588, 2053564, 2384784, 3080346, 3577176, 4107128, 4620519, 6160692, 7154352, 8214256, 9241038, 12321384, 13861557, 18482076, 24642768, 27723114, 36964152, 55446228, 73928304, 110892456, 221784912]

約数ペア:

[(1, 221784912), (2, 110892456), (3, 73928304), (4, 55446228), (6, 36964152), (8, 27723114), (9, 24642768), (12, 18482076), (16, 13861557), (18, 12321384), (24, 9241038), (27, 8214256), (31, 7154352), (36, 6160692), (48, 4620519), (54, 4107128), (62, 3577176), (72, 3080346), (93, 2384784), (108, 2053564), (124, 1788588), (144, 1540173), (186, 1192392), (216, 1026782), (248, 894294), (279, 794928), (372, 596196), (432, 513391), (496, 447147), (558, 397464), (744, 298098), (837, 264976), (1116, 198732), (1488, 149049), (1674, 132488), (2232, 99366), (3348, 66244), (4464, 49683), (6696, 33122), (13392, 16561)]