220211772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3599

約数の個数: 72

約数和(自身を含む): 578083968

約数和(自身を除く): 357872196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 516, 726, 946, 1419, 1452, 1892, 2838, 3527, 5203, 5676, 7054, 10406, 10581, 14108, 15609, 20812, 21162, 31218, 38797, 42324, 62436, 77594, 116391, 151661, 155188, 232782, 303322, 426767, 454983, 465564, 606644, 853534, 909966, 1280301, 1668271, 1707068, 1819932, 2560602, 3336542, 5004813, 5121204, 6673084, 10009626, 18350981, 20019252, 36701962, 55052943, 73403924, 110105886, 220211772]

約数ペア:

[(1, 220211772), (2, 110105886), (3, 73403924), (4, 55052943), (6, 36701962), (11, 20019252), (12, 18350981), (22, 10009626), (33, 6673084), (43, 5121204), (44, 5004813), (66, 3336542), (86, 2560602), (121, 1819932), (129, 1707068), (132, 1668271), (172, 1280301), (242, 909966), (258, 853534), (363, 606644), (473, 465564), (484, 454983), (516, 426767), (726, 303322), (946, 232782), (1419, 155188), (1452, 151661), (1892, 116391), (2838, 77594), (3527, 62436), (5203, 42324), (5676, 38797), (7054, 31218), (10406, 21162), (10581, 20812), (14108, 15609)]