208020474

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{3557}}^1$

素因数の和:3609

約数の個数: 60

約数和(自身を含む): 492082074

約数和(自身を除く): 284061600

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 361, 513, 722, 1026, 1083, 1539, 2166, 3078, 3249, 3557, 6498, 7114, 9747, 10671, 19494, 21342, 29241, 32013, 58482, 64026, 67583, 96039, 135166, 192078, 202749, 288117, 405498, 576234, 608247, 1216494, 1284077, 1824741, 2568154, 3649482, 3852231, 5474223, 7704462, 10948446, 11556693, 23113386, 34670079, 69340158, 104010237, 208020474]

約数ペア:

[(1, 208020474), (2, 104010237), (3, 69340158), (6, 34670079), (9, 23113386), (18, 11556693), (19, 10948446), (27, 7704462), (38, 5474223), (54, 3852231), (57, 3649482), (81, 2568154), (114, 1824741), (162, 1284077), (171, 1216494), (342, 608247), (361, 576234), (513, 405498), (722, 288117), (1026, 202749), (1083, 192078), (1539, 135166), (2166, 96039), (3078, 67583), (3249, 64026), (3557, 58482), (6498, 32013), (7114, 29241), (9747, 21342), (10671, 19494)]