208060804

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 425472768

約数和(自身を除く): 217411964

約数列:

[1, 2, 4, 7, 14, 28, 73, 137, 146, 274, 292, 511, 548, 743, 959, 1022, 1486, 1918, 2044, 2972, 3836, 5201, 10001, 10402, 20002, 20804, 40004, 54239, 70007, 101791, 108478, 140014, 203582, 216956, 280028, 379673, 407164, 712537, 759346, 1425074, 1518692, 2850148, 7430743, 14861486, 29722972, 52015201, 104030402, 208060804]

約数ペア:

[(1, 208060804), (2, 104030402), (4, 52015201), (7, 29722972), (14, 14861486), (28, 7430743), (73, 2850148), (137, 1518692), (146, 1425074), (274, 759346), (292, 712537), (511, 407164), (548, 379673), (743, 280028), (959, 216956), (1022, 203582), (1486, 140014), (1918, 108478), (2044, 101791), (2972, 70007), (3836, 54239), (5201, 40004), (10001, 20804), (10402, 20002)]