217296816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{929}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 614424960

約数和(自身を除く): 397128144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 443, 528, 886, 929, 1329, 1772, 1858, 2658, 2787, 3544, 3716, 4873, 5316, 5574, 7088, 7432, 9746, 10219, 10632, 11148, 14619, 14864, 19492, 20438, 21264, 22296, 29238, 30657, 38984, 40876, 44592, 58476, 61314, 77968, 81752, 116952, 122628, 163504, 233904, 245256, 411547, 490512, 823094, 1234641, 1646188, 2469282, 3292376, 4527017, 4938564, 6584752, 9054034, 9877128, 13581051, 18108068, 19754256, 27162102, 36216136, 54324204, 72432272, 108648408, 217296816]

約数ペア:

[(1, 217296816), (2, 108648408), (3, 72432272), (4, 54324204), (6, 36216136), (8, 27162102), (11, 19754256), (12, 18108068), (16, 13581051), (22, 9877128), (24, 9054034), (33, 6584752), (44, 4938564), (48, 4527017), (66, 3292376), (88, 2469282), (132, 1646188), (176, 1234641), (264, 823094), (443, 490512), (528, 411547), (886, 245256), (929, 233904), (1329, 163504), (1772, 122628), (1858, 116952), (2658, 81752), (2787, 77968), (3544, 61314), (3716, 58476), (4873, 44592), (5316, 40876), (5574, 38984), (7088, 30657), (7432, 29238), (9746, 22296), (10219, 21264), (10632, 20438), (11148, 19492), (14619, 14864)]