210240396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 561579200

約数和(自身を除く): 351338804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 379, 684, 758, 811, 1137, 1516, 1622, 2274, 2433, 3244, 3411, 4548, 4866, 6822, 7201, 7299, 9732, 13644, 14402, 14598, 15409, 21603, 28804, 29196, 30818, 43206, 46227, 61636, 64809, 86412, 92454, 129618, 138681, 184908, 259236, 277362, 307369, 554724, 614738, 922107, 1229476, 1844214, 2766321, 3688428, 5532642, 5840011, 11065284, 11680022, 17520033, 23360044, 35040066, 52560099, 70080132, 105120198, 210240396]

約数ペア:

[(1, 210240396), (2, 105120198), (3, 70080132), (4, 52560099), (6, 35040066), (9, 23360044), (12, 17520033), (18, 11680022), (19, 11065284), (36, 5840011), (38, 5532642), (57, 3688428), (76, 2766321), (114, 1844214), (171, 1229476), (228, 922107), (342, 614738), (379, 554724), (684, 307369), (758, 277362), (811, 259236), (1137, 184908), (1516, 138681), (1622, 129618), (2274, 92454), (2433, 86412), (3244, 64809), (3411, 61636), (4548, 46227), (4866, 43206), (6822, 30818), (7201, 29196), (7299, 28804), (9732, 21603), (13644, 15409), (14402, 14598)]