209043203900

素因数分解:

$2^2\times 5^2\times {\mathrm{19213}}^1\times {\mathrm{108803}}^1$

素因数の和:128030

約数の個数: 36

約数和(自身を含む): 453651532152

約数和(自身を除く): 244608328252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 19213, 38426, 76852, 96065, 108803, 192130, 217606, 384260, 435212, 480325, 544015, 960650, 1088030, 1921300, 2176060, 2720075, 5440150, 10880300, 2090432039, 4180864078, 8361728156, 10452160195, 20904320390, 41808640780, 52260800975, 104521601950, 209043203900]

約数ペア:

[(1, 209043203900), (2, 104521601950), (4, 52260800975), (5, 41808640780), (10, 20904320390), (20, 10452160195), (25, 8361728156), (50, 4180864078), (100, 2090432039), (19213, 10880300), (38426, 5440150), (76852, 2720075), (96065, 2176060), (108803, 1921300), (192130, 1088030), (217606, 960650), (384260, 544015), (435212, 480325)]