207921294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86851}}^1$

素因数の和:86885

約数の個数: 48

約数和(自身を含む): 541956480

約数和(自身を除く): 334035186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 86851, 173702, 260553, 521106, 607957, 781659, 1215914, 1563318, 1650169, 1823871, 3300338, 3647742, 4950507, 5471613, 9901014, 10943226, 11551183, 14851521, 23102366, 29703042, 34653549, 69307098, 103960647, 207921294]

約数ペア:

[(1, 207921294), (2, 103960647), (3, 69307098), (6, 34653549), (7, 29703042), (9, 23102366), (14, 14851521), (18, 11551183), (19, 10943226), (21, 9901014), (38, 5471613), (42, 4950507), (57, 3647742), (63, 3300338), (114, 1823871), (126, 1650169), (133, 1563318), (171, 1215914), (266, 781659), (342, 607957), (399, 521106), (798, 260553), (1197, 173702), (2394, 86851)]