221194064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3604

約数の個数: 80

約数和(自身を含む): 539882112

約数和(自身を除く): 318688048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1204, 1456, 2236, 2408, 3533, 3913, 4472, 4816, 7066, 7826, 8944, 14132, 15652, 24731, 28264, 31304, 45929, 49462, 56528, 62608, 91858, 98924, 151919, 183716, 197848, 303838, 321503, 367432, 395696, 607676, 643006, 734864, 1063433, 1215352, 1286012, 1974947, 2126866, 2430704, 2572024, 3949894, 4253732, 5144048, 7899788, 8507464, 13824629, 15799576, 17014928, 27649258, 31599152, 55298516, 110597032, 221194064]

約数ペア:

[(1, 221194064), (2, 110597032), (4, 55298516), (7, 31599152), (8, 27649258), (13, 17014928), (14, 15799576), (16, 13824629), (26, 8507464), (28, 7899788), (43, 5144048), (52, 4253732), (56, 3949894), (86, 2572024), (91, 2430704), (104, 2126866), (112, 1974947), (172, 1286012), (182, 1215352), (208, 1063433), (301, 734864), (344, 643006), (364, 607676), (559, 395696), (602, 367432), (688, 321503), (728, 303838), (1118, 197848), (1204, 183716), (1456, 151919), (2236, 98924), (2408, 91858), (3533, 62608), (3913, 56528), (4472, 49462), (4816, 45929), (7066, 31304), (7826, 28264), (8944, 24731), (14132, 15652)]