227151688

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 476341200

約数和(自身を除く): 249189512

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 2312, 2584, 5171, 5491, 10342, 10982, 20684, 21964, 41368, 43928, 87907, 98249, 175814, 196498, 351628, 392996, 703256, 785992, 1494419, 1670233, 2988838, 3340466, 5977676, 6680932, 11955352, 13361864, 28393961, 56787922, 113575844, 227151688]

約数ペア:

[(1, 227151688), (2, 113575844), (4, 56787922), (8, 28393961), (17, 13361864), (19, 11955352), (34, 6680932), (38, 5977676), (68, 3340466), (76, 2988838), (136, 1670233), (152, 1494419), (289, 785992), (323, 703256), (578, 392996), (646, 351628), (1156, 196498), (1292, 175814), (2312, 98249), (2584, 87907), (5171, 43928), (5491, 41368), (10342, 21964), (10982, 20684)]