216699938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 412473600

約数和(自身を除く): 195773662

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 131, 149, 182, 262, 298, 427, 793, 854, 917, 1043, 1586, 1703, 1834, 1937, 2086, 3406, 3874, 5551, 7991, 9089, 11102, 11921, 13559, 15982, 18178, 19519, 23842, 27118, 39038, 55937, 63623, 103883, 111874, 118157, 127246, 136633, 207766, 236314, 253747, 273266, 507494, 727181, 827099, 1190659, 1454362, 1654198, 1776229, 2381318, 3552458, 8334613, 15478567, 16669226, 30957134, 108349969, 216699938]

約数ペア:

[(1, 216699938), (2, 108349969), (7, 30957134), (13, 16669226), (14, 15478567), (26, 8334613), (61, 3552458), (91, 2381318), (122, 1776229), (131, 1654198), (149, 1454362), (182, 1190659), (262, 827099), (298, 727181), (427, 507494), (793, 273266), (854, 253747), (917, 236314), (1043, 207766), (1586, 136633), (1703, 127246), (1834, 118157), (1937, 111874), (2086, 103883), (3406, 63623), (3874, 55937), (5551, 39038), (7991, 27118), (9089, 23842), (11102, 19519), (11921, 18178), (13559, 15982)]