219992864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2498

約数の個数: 96

約数和(自身を含む): 550480896

約数和(自身を除く): 330488032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2437, 2821, 2912, 3224, 3472, 4874, 5642, 6448, 6944, 9748, 11284, 12896, 17059, 19496, 22568, 31681, 34118, 38992, 45136, 63362, 68236, 75547, 77984, 90272, 126724, 136472, 151094, 221767, 253448, 272944, 302188, 443534, 506896, 528829, 545888, 604376, 887068, 982111, 1013792, 1057658, 1208752, 1774136, 1964222, 2115316, 2417504, 3548272, 3928444, 4230632, 6874777, 7096544, 7856888, 8461264, 13749554, 15713776, 16922528, 27499108, 31427552, 54998216, 109996432, 219992864]

約数ペア:

[(1, 219992864), (2, 109996432), (4, 54998216), (7, 31427552), (8, 27499108), (13, 16922528), (14, 15713776), (16, 13749554), (26, 8461264), (28, 7856888), (31, 7096544), (32, 6874777), (52, 4230632), (56, 3928444), (62, 3548272), (91, 2417504), (104, 2115316), (112, 1964222), (124, 1774136), (182, 1208752), (208, 1057658), (217, 1013792), (224, 982111), (248, 887068), (364, 604376), (403, 545888), (416, 528829), (434, 506896), (496, 443534), (728, 302188), (806, 272944), (868, 253448), (992, 221767), (1456, 151094), (1612, 136472), (1736, 126724), (2437, 90272), (2821, 77984), (2912, 75547), (3224, 68236), (3472, 63362), (4874, 45136), (5642, 38992), (6448, 34118), (6944, 31681), (9748, 22568), (11284, 19496), (12896, 17059)]