631218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 1559520

約数和(自身を除く): 928302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 113, 114, 133, 147, 226, 266, 294, 339, 399, 678, 791, 798, 931, 1582, 1862, 2147, 2373, 2793, 4294, 4746, 5537, 5586, 6441, 11074, 12882, 15029, 16611, 30058, 33222, 45087, 90174, 105203, 210406, 315609, 631218]

約数ペア:

[(1, 631218), (2, 315609), (3, 210406), (6, 105203), (7, 90174), (14, 45087), (19, 33222), (21, 30058), (38, 16611), (42, 15029), (49, 12882), (57, 11074), (98, 6441), (113, 5586), (114, 5537), (133, 4746), (147, 4294), (226, 2793), (266, 2373), (294, 2147), (339, 1862), (399, 1582), (678, 931), (791, 798)]