249975852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10369}}^1$

素因数の和:10431

約数の個数: 72

約数和(自身を含む): 695121840

約数和(自身を除く): 445145988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 10369, 12054, 20738, 24108, 31107, 41476, 62214, 72583, 124428, 145166, 217749, 290332, 425129, 435498, 508081, 850258, 870996, 1016162, 1275387, 1524243, 1700516, 2032324, 2550774, 2975903, 3048486, 5101548, 5951806, 6096972, 8927709, 11903612, 17855418, 20831321, 35710836, 41662642, 62493963, 83325284, 124987926, 249975852]

約数ペア:

[(1, 249975852), (2, 124987926), (3, 83325284), (4, 62493963), (6, 41662642), (7, 35710836), (12, 20831321), (14, 17855418), (21, 11903612), (28, 8927709), (41, 6096972), (42, 5951806), (49, 5101548), (82, 3048486), (84, 2975903), (98, 2550774), (123, 2032324), (147, 1700516), (164, 1524243), (196, 1275387), (246, 1016162), (287, 870996), (294, 850258), (492, 508081), (574, 435498), (588, 425129), (861, 290332), (1148, 217749), (1722, 145166), (2009, 124428), (3444, 72583), (4018, 62214), (6027, 41476), (8036, 31107), (10369, 24108), (12054, 20738)]