210666390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20593}}^1$

素因数の和:20645

約数の個数: 64

約数和(自身を含む): 569382912

約数和(自身を除く): 358716522

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 20593, 41186, 61779, 102965, 123558, 205930, 226523, 308895, 453046, 617790, 638383, 679569, 1132615, 1276766, 1359138, 1915149, 2265230, 3191915, 3397845, 3830298, 6383830, 6795690, 7022213, 9575745, 14044426, 19151490, 21066639, 35111065, 42133278, 70222130, 105333195, 210666390]

約数ペア:

[(1, 210666390), (2, 105333195), (3, 70222130), (5, 42133278), (6, 35111065), (10, 21066639), (11, 19151490), (15, 14044426), (22, 9575745), (30, 7022213), (31, 6795690), (33, 6383830), (55, 3830298), (62, 3397845), (66, 3191915), (93, 2265230), (110, 1915149), (155, 1359138), (165, 1276766), (186, 1132615), (310, 679569), (330, 638383), (341, 617790), (465, 453046), (682, 308895), (930, 226523), (1023, 205930), (1705, 123558), (2046, 102965), (3410, 61779), (5115, 41186), (10230, 20593)]