212319256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 444787200

約数和(自身を除く): 232467944

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 103, 136, 184, 206, 391, 412, 659, 782, 824, 1318, 1564, 1751, 2369, 2636, 3128, 3502, 4738, 5272, 7004, 9476, 11203, 14008, 15157, 18952, 22406, 30314, 40273, 44812, 60628, 67877, 80546, 89624, 121256, 135754, 161092, 257669, 271508, 322184, 515338, 543016, 1030676, 1153909, 1561171, 2061352, 2307818, 3122342, 4615636, 6244684, 9231272, 12489368, 26539907, 53079814, 106159628, 212319256]

約数ペア:

[(1, 212319256), (2, 106159628), (4, 53079814), (8, 26539907), (17, 12489368), (23, 9231272), (34, 6244684), (46, 4615636), (68, 3122342), (92, 2307818), (103, 2061352), (136, 1561171), (184, 1153909), (206, 1030676), (391, 543016), (412, 515338), (659, 322184), (782, 271508), (824, 257669), (1318, 161092), (1564, 135754), (1751, 121256), (2369, 89624), (2636, 80546), (3128, 67877), (3502, 60628), (4738, 44812), (5272, 40273), (7004, 30314), (9476, 22406), (11203, 18952), (14008, 15157)]