205588900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6029}}^1$

素因数の和:6085

約数の個数: 72

約数和(自身を含む): 502467840

約数和(自身を除く): 296878940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 6029, 6820, 8525, 12058, 17050, 24116, 30145, 34100, 60290, 66319, 120580, 132638, 150725, 186899, 265276, 301450, 331595, 373798, 602900, 663190, 747596, 934495, 1326380, 1657975, 1868990, 2055889, 3315950, 3737980, 4111778, 4672475, 6631900, 8223556, 9344950, 10279445, 18689900, 20558890, 41117780, 51397225, 102794450, 205588900]

約数ペア:

[(1, 205588900), (2, 102794450), (4, 51397225), (5, 41117780), (10, 20558890), (11, 18689900), (20, 10279445), (22, 9344950), (25, 8223556), (31, 6631900), (44, 4672475), (50, 4111778), (55, 3737980), (62, 3315950), (100, 2055889), (110, 1868990), (124, 1657975), (155, 1326380), (220, 934495), (275, 747596), (310, 663190), (341, 602900), (550, 373798), (620, 331595), (682, 301450), (775, 265276), (1100, 186899), (1364, 150725), (1550, 132638), (1705, 120580), (3100, 66319), (3410, 60290), (6029, 34100), (6820, 30145), (8525, 24116), (12058, 17050)]