215801168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 484016640

約数和(自身を除く): 268215472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 148, 176, 248, 296, 341, 407, 496, 592, 682, 814, 1069, 1147, 1364, 1628, 2138, 2294, 2728, 3256, 4276, 4588, 5456, 6512, 8552, 9176, 11759, 12617, 17104, 18352, 23518, 25234, 33139, 39553, 47036, 50468, 66278, 79106, 94072, 100936, 132556, 158212, 188144, 201872, 265112, 316424, 364529, 435083, 530224, 632848, 729058, 870166, 1226143, 1458116, 1740332, 2452286, 2916232, 3480664, 4904572, 5832464, 6961328, 9809144, 13487573, 19618288, 26975146, 53950292, 107900584, 215801168]

約数ペア:

[(1, 215801168), (2, 107900584), (4, 53950292), (8, 26975146), (11, 19618288), (16, 13487573), (22, 9809144), (31, 6961328), (37, 5832464), (44, 4904572), (62, 3480664), (74, 2916232), (88, 2452286), (124, 1740332), (148, 1458116), (176, 1226143), (248, 870166), (296, 729058), (341, 632848), (407, 530224), (496, 435083), (592, 364529), (682, 316424), (814, 265112), (1069, 201872), (1147, 188144), (1364, 158212), (1628, 132556), (2138, 100936), (2294, 94072), (2728, 79106), (3256, 66278), (4276, 50468), (4588, 47036), (5456, 39553), (6512, 33139), (8552, 25234), (9176, 23518), (11759, 18352), (12617, 17104)]