231605972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4512

約数の個数: 48

約数和(自身を含む): 468236160

約数和(自身を除く): 236630188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 1007, 1378, 2014, 2756, 4028, 4423, 8846, 13091, 17692, 26182, 52364, 57499, 84037, 114998, 168074, 229996, 234419, 336148, 468838, 937676, 1092481, 2184962, 3047447, 4369924, 4453961, 6094894, 8907922, 12189788, 17815844, 57901493, 115802986, 231605972]

約数ペア:

[(1, 231605972), (2, 115802986), (4, 57901493), (13, 17815844), (19, 12189788), (26, 8907922), (38, 6094894), (52, 4453961), (53, 4369924), (76, 3047447), (106, 2184962), (212, 1092481), (247, 937676), (494, 468838), (689, 336148), (988, 234419), (1007, 229996), (1378, 168074), (2014, 114998), (2756, 84037), (4028, 57499), (4423, 52364), (8846, 26182), (13091, 17692)]