214664560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3046

約数の個数: 80

約数和(自身を含む): 551214720

約数和(自身を除く): 336550160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 2939, 3320, 3652, 4565, 5878, 6640, 7304, 9130, 11756, 14608, 14695, 18260, 23512, 29390, 32329, 36520, 47024, 58780, 64658, 73040, 117560, 129316, 161645, 235120, 243937, 258632, 323290, 487874, 517264, 646580, 975748, 1219685, 1293160, 1951496, 2439370, 2586320, 2683307, 3902992, 4878740, 5366614, 9757480, 10733228, 13416535, 19514960, 21466456, 26833070, 42932912, 53666140, 107332280, 214664560]

約数ペア:

[(1, 214664560), (2, 107332280), (4, 53666140), (5, 42932912), (8, 26833070), (10, 21466456), (11, 19514960), (16, 13416535), (20, 10733228), (22, 9757480), (40, 5366614), (44, 4878740), (55, 3902992), (80, 2683307), (83, 2586320), (88, 2439370), (110, 1951496), (166, 1293160), (176, 1219685), (220, 975748), (332, 646580), (415, 517264), (440, 487874), (664, 323290), (830, 258632), (880, 243937), (913, 235120), (1328, 161645), (1660, 129316), (1826, 117560), (2939, 73040), (3320, 64658), (3652, 58780), (4565, 47024), (5878, 36520), (6640, 32329), (7304, 29390), (9130, 23512), (11756, 18260), (14608, 14695)]