247199988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71777}}^1$

素因数の和:71832

約数の個数: 48

約数和(自身を含む): 675287424

約数和(自身を除く): 428087436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 71777, 143554, 215331, 287108, 430662, 502439, 861324, 1004878, 1507317, 2009756, 2942857, 3014634, 5885714, 6029268, 8828571, 11771428, 17657142, 20599999, 35314284, 41199998, 61799997, 82399996, 123599994, 247199988]

約数ペア:

[(1, 247199988), (2, 123599994), (3, 82399996), (4, 61799997), (6, 41199998), (7, 35314284), (12, 20599999), (14, 17657142), (21, 11771428), (28, 8828571), (41, 6029268), (42, 5885714), (82, 3014634), (84, 2942857), (123, 2009756), (164, 1507317), (246, 1004878), (287, 861324), (492, 502439), (574, 430662), (861, 287108), (1148, 215331), (1722, 143554), (3444, 71777)]