219468158

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 425787264

約数和(自身を除く): 206319106

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5557, 5642, 11114, 19747, 38899, 39494, 72241, 77798, 144482, 172267, 272293, 344534, 505687, 544586, 1011374, 1205869, 2239471, 2411738, 3539809, 4478942, 7079618, 8441083, 15676297, 16882166, 31352594, 109734079, 219468158]

約数ペア:

[(1, 219468158), (2, 109734079), (7, 31352594), (13, 16882166), (14, 15676297), (26, 8441083), (31, 7079618), (49, 4478942), (62, 3539809), (91, 2411738), (98, 2239471), (182, 1205869), (217, 1011374), (403, 544586), (434, 505687), (637, 344534), (806, 272293), (1274, 172267), (1519, 144482), (2821, 77798), (3038, 72241), (5557, 39494), (5642, 38899), (11114, 19747)]