193778454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 419904000

約数和(自身を除く): 226125546

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 89, 114, 142, 178, 213, 267, 269, 426, 534, 538, 807, 1349, 1614, 1691, 2698, 3382, 4047, 5073, 5111, 6319, 8094, 10146, 10222, 12638, 15333, 18957, 19099, 23941, 30666, 37914, 38198, 47882, 57297, 71823, 114594, 120061, 143646, 240122, 360183, 362881, 454879, 720366, 725762, 909758, 1088643, 1364637, 1699811, 2177286, 2729274, 3399622, 5099433, 10198866, 32296409, 64592818, 96889227, 193778454]

約数ペア:

[(1, 193778454), (2, 96889227), (3, 64592818), (6, 32296409), (19, 10198866), (38, 5099433), (57, 3399622), (71, 2729274), (89, 2177286), (114, 1699811), (142, 1364637), (178, 1088643), (213, 909758), (267, 725762), (269, 720366), (426, 454879), (534, 362881), (538, 360183), (807, 240122), (1349, 143646), (1614, 120061), (1691, 114594), (2698, 71823), (3382, 57297), (4047, 47882), (5073, 38198), (5111, 37914), (6319, 30666), (8094, 23941), (10146, 19099), (10222, 18957), (12638, 15333)]