213574452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195581}}^1$

素因数の和:195608

約数の個数: 48

約数和(自身を含む): 613345152

約数和(自身を除く): 399770700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 195581, 391162, 586743, 782324, 1173486, 1369067, 2346972, 2542553, 2738134, 4107201, 5085106, 5476268, 7627659, 8214402, 10170212, 15255318, 16428804, 17797871, 30510636, 35595742, 53393613, 71191484, 106787226, 213574452]

約数ペア:

[(1, 213574452), (2, 106787226), (3, 71191484), (4, 53393613), (6, 35595742), (7, 30510636), (12, 17797871), (13, 16428804), (14, 15255318), (21, 10170212), (26, 8214402), (28, 7627659), (39, 5476268), (42, 5085106), (52, 4107201), (78, 2738134), (84, 2542553), (91, 2346972), (156, 1369067), (182, 1173486), (273, 782324), (364, 586743), (546, 391162), (1092, 195581)]