213590936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 452753280

約数和(自身を除く): 239162344

約数列:

[1, 2, 4, 8, 13, 26, 37, 47, 52, 74, 94, 104, 148, 188, 296, 376, 481, 611, 962, 1181, 1222, 1739, 1924, 2362, 2444, 3478, 3848, 4724, 4888, 6956, 9448, 13912, 15353, 22607, 30706, 43697, 45214, 55507, 61412, 87394, 90428, 111014, 122824, 174788, 180856, 222028, 349576, 444056, 568061, 721591, 1136122, 1443182, 2053759, 2272244, 2886364, 4107518, 4544488, 5772728, 8215036, 16430072, 26698867, 53397734, 106795468, 213590936]

約数ペア:

[(1, 213590936), (2, 106795468), (4, 53397734), (8, 26698867), (13, 16430072), (26, 8215036), (37, 5772728), (47, 4544488), (52, 4107518), (74, 2886364), (94, 2272244), (104, 2053759), (148, 1443182), (188, 1136122), (296, 721591), (376, 568061), (481, 444056), (611, 349576), (962, 222028), (1181, 180856), (1222, 174788), (1739, 122824), (1924, 111014), (2362, 90428), (2444, 87394), (3478, 61412), (3848, 55507), (4724, 45214), (4888, 43697), (6956, 30706), (9448, 22607), (13912, 15353)]