210914418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{245821}}^1$

素因数の和:245850

約数の個数: 32

約数和(自身を含む): 495577152

約数和(自身を除く): 284662734

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 245821, 491642, 737463, 1474926, 2704031, 3195673, 5408062, 6391346, 8112093, 9587019, 16224186, 19174038, 35152403, 70304806, 105457209, 210914418]

約数ペア:

[(1, 210914418), (2, 105457209), (3, 70304806), (6, 35152403), (11, 19174038), (13, 16224186), (22, 9587019), (26, 8112093), (33, 6391346), (39, 5408062), (66, 3195673), (78, 2704031), (143, 1474926), (286, 737463), (429, 491642), (858, 245821)]