245103686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 412095600

約数和(自身を除く): 166991914

約数列:

[1, 2, 19, 23, 38, 46, 89, 137, 178, 274, 437, 529, 874, 1058, 1691, 2047, 2603, 3151, 3382, 4094, 5206, 6302, 10051, 12193, 20102, 24386, 38893, 47081, 59869, 72473, 77786, 94162, 119738, 144946, 231667, 280439, 463334, 560878, 894539, 1376987, 1789078, 2753974, 5328341, 6450097, 10656682, 12900194, 122551843, 245103686]

約数ペア:

[(1, 245103686), (2, 122551843), (19, 12900194), (23, 10656682), (38, 6450097), (46, 5328341), (89, 2753974), (137, 1789078), (178, 1376987), (274, 894539), (437, 560878), (529, 463334), (874, 280439), (1058, 231667), (1691, 144946), (2047, 119738), (2603, 94162), (3151, 77786), (3382, 72473), (4094, 59869), (5206, 47081), (6302, 38893), (10051, 24386), (12193, 20102)]