221445912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2713}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 586224000

約数和(自身を除く): 364778088

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 179, 228, 358, 456, 537, 716, 1074, 1432, 2148, 2713, 3401, 4296, 5426, 6802, 8139, 10203, 10852, 13604, 16278, 20406, 21704, 27208, 32556, 40812, 51547, 65112, 81624, 103094, 154641, 206188, 309282, 412376, 485627, 618564, 971254, 1237128, 1456881, 1942508, 2913762, 3885016, 5827524, 9226913, 11655048, 18453826, 27680739, 36907652, 55361478, 73815304, 110722956, 221445912]

約数ペア:

[(1, 221445912), (2, 110722956), (3, 73815304), (4, 55361478), (6, 36907652), (8, 27680739), (12, 18453826), (19, 11655048), (24, 9226913), (38, 5827524), (57, 3885016), (76, 2913762), (114, 1942508), (152, 1456881), (179, 1237128), (228, 971254), (358, 618564), (456, 485627), (537, 412376), (716, 309282), (1074, 206188), (1432, 154641), (2148, 103094), (2713, 81624), (3401, 65112), (4296, 51547), (5426, 40812), (6802, 32556), (8139, 27208), (10203, 21704), (10852, 20406), (13604, 16278)]