212879238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 502854912

約数和(自身を除く): 289975674

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 227, 286, 429, 454, 681, 858, 1093, 1362, 2186, 2497, 2951, 3279, 4994, 5902, 6558, 7491, 8853, 12023, 14209, 14982, 17706, 24046, 28418, 32461, 36069, 42627, 64922, 72138, 85254, 97383, 156299, 194766, 248111, 312598, 468897, 496222, 744333, 937794, 1488666, 2729221, 3225443, 5458442, 6450886, 8187663, 9676329, 16375326, 19352658, 35479873, 70959746, 106439619, 212879238]

約数ペア:

[(1, 212879238), (2, 106439619), (3, 70959746), (6, 35479873), (11, 19352658), (13, 16375326), (22, 9676329), (26, 8187663), (33, 6450886), (39, 5458442), (66, 3225443), (78, 2729221), (143, 1488666), (227, 937794), (286, 744333), (429, 496222), (454, 468897), (681, 312598), (858, 248111), (1093, 194766), (1362, 156299), (2186, 97383), (2497, 85254), (2951, 72138), (3279, 64922), (4994, 42627), (5902, 36069), (6558, 32461), (7491, 28418), (8853, 24046), (12023, 17706), (14209, 14982)]