191212542

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 449798400

約数和(自身を除く): 258585858

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 227, 342, 454, 513, 681, 821, 1026, 1362, 1642, 2043, 2463, 4086, 4313, 4926, 6129, 7389, 8626, 12258, 12939, 14778, 15599, 22167, 25878, 31198, 38817, 44334, 46797, 77634, 93594, 116451, 140391, 186367, 232902, 280782, 372734, 421173, 559101, 842346, 1118202, 1677303, 3354606, 3540973, 5031909, 7081946, 10063818, 10622919, 21245838, 31868757, 63737514, 95606271, 191212542]

約数ペア:

[(1, 191212542), (2, 95606271), (3, 63737514), (6, 31868757), (9, 21245838), (18, 10622919), (19, 10063818), (27, 7081946), (38, 5031909), (54, 3540973), (57, 3354606), (114, 1677303), (171, 1118202), (227, 842346), (342, 559101), (454, 421173), (513, 372734), (681, 280782), (821, 232902), (1026, 186367), (1362, 140391), (1642, 116451), (2043, 93594), (2463, 77634), (4086, 46797), (4313, 44334), (4926, 38817), (6129, 31198), (7389, 25878), (8626, 22167), (12258, 15599), (12939, 14778)]