211246668

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 546524160

約数和(自身を除く): 335277492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 271, 354, 367, 531, 542, 708, 734, 813, 1062, 1084, 1101, 1468, 1626, 2124, 2202, 2439, 3252, 3303, 4404, 4878, 6606, 9756, 13212, 15989, 21653, 31978, 43306, 47967, 63956, 64959, 86612, 95934, 99457, 129918, 143901, 191868, 194877, 198914, 259836, 287802, 298371, 389754, 397828, 575604, 596742, 779508, 895113, 1193484, 1790226, 3580452, 5867963, 11735926, 17603889, 23471852, 35207778, 52811667, 70415556, 105623334, 211246668]

約数ペア:

[(1, 211246668), (2, 105623334), (3, 70415556), (4, 52811667), (6, 35207778), (9, 23471852), (12, 17603889), (18, 11735926), (36, 5867963), (59, 3580452), (118, 1790226), (177, 1193484), (236, 895113), (271, 779508), (354, 596742), (367, 575604), (531, 397828), (542, 389754), (708, 298371), (734, 287802), (813, 259836), (1062, 198914), (1084, 194877), (1101, 191868), (1468, 143901), (1626, 129918), (2124, 99457), (2202, 95934), (2439, 86612), (3252, 64959), (3303, 63956), (4404, 47967), (4878, 43306), (6606, 31978), (9756, 21653), (13212, 15989)]