221569590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{947}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 581541120

約数和(自身を除く): 359971530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 709, 947, 1418, 1894, 2127, 2841, 3545, 4254, 4735, 5682, 7090, 7799, 9470, 10417, 10635, 14205, 15598, 20834, 21270, 23397, 28410, 31251, 38995, 46794, 52085, 62502, 77990, 104170, 116985, 156255, 233970, 312510, 671423, 1342846, 2014269, 3357115, 4028538, 6714230, 7385653, 10071345, 14771306, 20142690, 22156959, 36928265, 44313918, 73856530, 110784795, 221569590]

約数ペア:

[(1, 221569590), (2, 110784795), (3, 73856530), (5, 44313918), (6, 36928265), (10, 22156959), (11, 20142690), (15, 14771306), (22, 10071345), (30, 7385653), (33, 6714230), (55, 4028538), (66, 3357115), (110, 2014269), (165, 1342846), (330, 671423), (709, 312510), (947, 233970), (1418, 156255), (1894, 116985), (2127, 104170), (2841, 77990), (3545, 62502), (4254, 52085), (4735, 46794), (5682, 38995), (7090, 31251), (7799, 28410), (9470, 23397), (10417, 21270), (10635, 20834), (14205, 15598)]