16216156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 32387040

約数和(自身を除く): 16170884

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 101, 164, 178, 202, 356, 404, 451, 902, 979, 1111, 1804, 1958, 2222, 3649, 3916, 4141, 4444, 7298, 8282, 8989, 14596, 16564, 17978, 35956, 40139, 45551, 80278, 91102, 98879, 160556, 182204, 197758, 368549, 395516, 737098, 1474196, 4054039, 8108078, 16216156]

約数ペア:

[(1, 16216156), (2, 8108078), (4, 4054039), (11, 1474196), (22, 737098), (41, 395516), (44, 368549), (82, 197758), (89, 182204), (101, 160556), (164, 98879), (178, 91102), (202, 80278), (356, 45551), (404, 40139), (451, 35956), (902, 17978), (979, 16564), (1111, 14596), (1804, 8989), (1958, 8282), (2222, 7298), (3649, 4444), (3916, 4141)]