220395812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14081}}^1$

素因数の和:14148

約数の個数: 48

約数和(自身を含む): 485772672

約数和(自身を除く): 265376860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 14081, 15652, 28162, 56324, 98567, 183053, 197134, 366106, 394268, 605483, 732212, 1210966, 1281371, 2421932, 2562742, 4238381, 5125484, 7871279, 8476762, 15742558, 16953524, 31485116, 55098953, 110197906, 220395812]

約数ペア:

[(1, 220395812), (2, 110197906), (4, 55098953), (7, 31485116), (13, 16953524), (14, 15742558), (26, 8476762), (28, 7871279), (43, 5125484), (52, 4238381), (86, 2562742), (91, 2421932), (172, 1281371), (182, 1210966), (301, 732212), (364, 605483), (559, 394268), (602, 366106), (1118, 197134), (1204, 183053), (2236, 98567), (3913, 56324), (7826, 28162), (14081, 15652)]