212841078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 460922880

約数和(自身を除く): 248081802

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 127, 183, 241, 254, 366, 381, 482, 723, 762, 1159, 1446, 2318, 2413, 3477, 4579, 4826, 6954, 7239, 7747, 9158, 13737, 14478, 14701, 15494, 23241, 27474, 29402, 30607, 44103, 46482, 61214, 88206, 91821, 147193, 183642, 279319, 294386, 441579, 558638, 581533, 837957, 883158, 1163066, 1675914, 1744599, 1867027, 3489198, 3734054, 5601081, 11202162, 35473513, 70947026, 106420539, 212841078]

約数ペア:

[(1, 212841078), (2, 106420539), (3, 70947026), (6, 35473513), (19, 11202162), (38, 5601081), (57, 3734054), (61, 3489198), (114, 1867027), (122, 1744599), (127, 1675914), (183, 1163066), (241, 883158), (254, 837957), (366, 581533), (381, 558638), (482, 441579), (723, 294386), (762, 279319), (1159, 183642), (1446, 147193), (2318, 91821), (2413, 88206), (3477, 61214), (4579, 46482), (4826, 44103), (6954, 30607), (7239, 29402), (7747, 27474), (9158, 23241), (13737, 15494), (14478, 14701)]