193918340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125921}}^1$

素因数の和:125948

約数の個数: 48

約数和(自身を含む): 507717504

約数和(自身を除く): 313799164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 125921, 251842, 503684, 629605, 881447, 1259210, 1385131, 1762894, 2518420, 2770262, 3525788, 4407235, 5540524, 6925655, 8814470, 9695917, 13851310, 17628940, 19391834, 27702620, 38783668, 48479585, 96959170, 193918340]

約数ペア:

[(1, 193918340), (2, 96959170), (4, 48479585), (5, 38783668), (7, 27702620), (10, 19391834), (11, 17628940), (14, 13851310), (20, 9695917), (22, 8814470), (28, 6925655), (35, 5540524), (44, 4407235), (55, 3525788), (70, 2770262), (77, 2518420), (110, 1762894), (140, 1385131), (154, 1259210), (220, 881447), (308, 629605), (385, 503684), (770, 251842), (1540, 125921)]