217882170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73361}}^1$

素因数の和:73388

約数の個数: 64

約数和(自身を含む): 633847680

約数和(自身を除く): 415965510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 73361, 146722, 220083, 366805, 440166, 660249, 733610, 806971, 1100415, 1320498, 1613942, 1980747, 2200830, 2420913, 3301245, 3961494, 4034855, 4841826, 6602490, 7262739, 8069710, 9903735, 12104565, 14525478, 19807470, 21788217, 24209130, 36313695, 43576434, 72627390, 108941085, 217882170]

約数ペア:

[(1, 217882170), (2, 108941085), (3, 72627390), (5, 43576434), (6, 36313695), (9, 24209130), (10, 21788217), (11, 19807470), (15, 14525478), (18, 12104565), (22, 9903735), (27, 8069710), (30, 7262739), (33, 6602490), (45, 4841826), (54, 4034855), (55, 3961494), (66, 3301245), (90, 2420913), (99, 2200830), (110, 1980747), (135, 1613942), (165, 1320498), (198, 1100415), (270, 806971), (297, 733610), (330, 660249), (495, 440166), (594, 366805), (990, 220083), (1485, 146722), (2970, 73361)]