195412868

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 397393920

約数和(自身を除く): 201981052

約数列:

[1, 2, 4, 7, 14, 28, 127, 179, 254, 307, 358, 508, 614, 716, 889, 1228, 1253, 1778, 2149, 2506, 3556, 4298, 5012, 8596, 22733, 38989, 45466, 54953, 77978, 90932, 109906, 155956, 159131, 219812, 272923, 318262, 384671, 545846, 636524, 769342, 1091692, 1538684, 6979031, 13958062, 27916124, 48853217, 97706434, 195412868]

約数ペア:

[(1, 195412868), (2, 97706434), (4, 48853217), (7, 27916124), (14, 13958062), (28, 6979031), (127, 1538684), (179, 1091692), (254, 769342), (307, 636524), (358, 545846), (508, 384671), (614, 318262), (716, 272923), (889, 219812), (1228, 159131), (1253, 155956), (1778, 109906), (2149, 90932), (2506, 77978), (3556, 54953), (4298, 45466), (5012, 38989), (8596, 22733)]