222912693

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 348566400

約数和(自身を除く): 125653707

約数列:

[1, 3, 9, 19, 57, 89, 97, 151, 171, 267, 291, 453, 801, 873, 1359, 1691, 1843, 2869, 5073, 5529, 8607, 8633, 13439, 14647, 15219, 16587, 25821, 25899, 40317, 43941, 77697, 120951, 131823, 164027, 255341, 278293, 492081, 766023, 834879, 1303583, 1476243, 2298069, 2504637, 3910749, 11732247, 24768077, 74304231, 222912693]

約数ペア:

[(1, 222912693), (3, 74304231), (9, 24768077), (19, 11732247), (57, 3910749), (89, 2504637), (97, 2298069), (151, 1476243), (171, 1303583), (267, 834879), (291, 766023), (453, 492081), (801, 278293), (873, 255341), (1359, 164027), (1691, 131823), (1843, 120951), (2869, 77697), (5073, 43941), (5529, 40317), (8607, 25899), (8633, 25821), (13439, 16587), (14647, 15219)]