199976480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113623}}^1$

素因数の和:113649

約数の個数: 48

約数和(自身を含む): 515398464

約数和(自身を除く): 315421984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 113623, 227246, 454492, 568115, 908984, 1136230, 1249853, 1817968, 2272460, 2499706, 3635936, 4544920, 4999412, 6249265, 9089840, 9998824, 12498530, 18179680, 19997648, 24997060, 39995296, 49994120, 99988240, 199976480]

約数ペア:

[(1, 199976480), (2, 99988240), (4, 49994120), (5, 39995296), (8, 24997060), (10, 19997648), (11, 18179680), (16, 12498530), (20, 9998824), (22, 9089840), (32, 6249265), (40, 4999412), (44, 4544920), (55, 3635936), (80, 2499706), (88, 2272460), (110, 1817968), (160, 1249853), (176, 1136230), (220, 908984), (352, 568115), (440, 454492), (880, 227246), (1760, 113623)]