197877834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12979}}^1$

素因数の和:13016

約数の個数: 72

約数和(自身を含む): 538618080

約数和(自身を除く): 340740246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 12979, 15246, 25958, 38937, 77874, 90853, 116811, 142769, 181706, 233622, 272559, 285538, 428307, 545118, 817677, 856614, 999383, 1284921, 1570459, 1635354, 1998766, 2569842, 2998149, 3140918, 4711377, 5996298, 8994447, 9422754, 10993213, 14134131, 17988894, 21986426, 28268262, 32979639, 65959278, 98938917, 197877834]

約数ペア:

[(1, 197877834), (2, 98938917), (3, 65959278), (6, 32979639), (7, 28268262), (9, 21986426), (11, 17988894), (14, 14134131), (18, 10993213), (21, 9422754), (22, 8994447), (33, 5996298), (42, 4711377), (63, 3140918), (66, 2998149), (77, 2569842), (99, 1998766), (121, 1635354), (126, 1570459), (154, 1284921), (198, 999383), (231, 856614), (242, 817677), (363, 545118), (462, 428307), (693, 285538), (726, 272559), (847, 233622), (1089, 181706), (1386, 142769), (1694, 116811), (2178, 90853), (2541, 77874), (5082, 38937), (7623, 25958), (12979, 15246)]