214380371492

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{547397}}^1$

素因数の和:547676

約数の個数: 48

約数和(自身を含む): 437007529728

約数和(自身を除く): 222627158236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 197, 284, 394, 497, 788, 994, 1379, 1988, 2758, 5516, 13987, 27974, 55948, 97909, 195818, 391636, 547397, 1094794, 2189588, 3831779, 7663558, 15327116, 38865187, 77730374, 107837209, 155460748, 215674418, 272056309, 431348836, 544112618, 754860463, 1088225236, 1509720926, 3019441852, 7656441839, 15312883678, 30625767356, 53595092873, 107190185746, 214380371492]

約数ペア:

[(1, 214380371492), (2, 107190185746), (4, 53595092873), (7, 30625767356), (14, 15312883678), (28, 7656441839), (71, 3019441852), (142, 1509720926), (197, 1088225236), (284, 754860463), (394, 544112618), (497, 431348836), (788, 272056309), (994, 215674418), (1379, 155460748), (1988, 107837209), (2758, 77730374), (5516, 38865187), (13987, 15327116), (27974, 7663558), (55948, 3831779), (97909, 2189588), (195818, 1094794), (391636, 547397)]