218350077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1511}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 112596483

約数列:

[1, 3, 11, 29, 33, 87, 151, 319, 453, 957, 1511, 1661, 4379, 4533, 4983, 13137, 16621, 43819, 48169, 49863, 131457, 144507, 228161, 482009, 684483, 1446027, 2509771, 6616669, 7529313, 19850007, 72783359, 218350077]

約数ペア:

[(1, 218350077), (3, 72783359), (11, 19850007), (29, 7529313), (33, 6616669), (87, 2509771), (151, 1446027), (319, 684483), (453, 482009), (957, 228161), (1511, 144507), (1661, 131457), (4379, 49863), (4533, 48169), (4983, 43819), (13137, 16621)]