187895394

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 415269504

約数和(自身を除く): 227374110

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 233, 426, 466, 631, 639, 699, 1262, 1278, 1398, 1893, 2097, 3786, 4194, 5679, 11358, 16543, 33086, 44801, 49629, 89602, 99258, 134403, 147023, 148887, 268806, 294046, 297774, 403209, 441069, 806418, 882138, 1323207, 2646414, 10438633, 20877266, 31315899, 62631798, 93947697, 187895394]

約数ペア:

[(1, 187895394), (2, 93947697), (3, 62631798), (6, 31315899), (9, 20877266), (18, 10438633), (71, 2646414), (142, 1323207), (213, 882138), (233, 806418), (426, 441069), (466, 403209), (631, 297774), (639, 294046), (699, 268806), (1262, 148887), (1278, 147023), (1398, 134403), (1893, 99258), (2097, 89602), (3786, 49629), (4194, 44801), (5679, 33086), (11358, 16543)]