221881572

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{16979}}^1$

素因数の和:17014

約数の個数: 72

約数和(自身を含む): 632335200

約数和(自身を除く): 410453628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 16979, 33958, 50937, 67916, 101874, 152811, 186769, 203748, 305622, 373538, 458433, 560307, 611244, 747076, 916866, 1120614, 1680921, 1833732, 2054459, 2241228, 3361842, 4108918, 5042763, 6163377, 6723684, 8217836, 10085526, 12326754, 18490131, 20171052, 24653508, 36980262, 55470393, 73960524, 110940786, 221881572]

約数ペア:

[(1, 221881572), (2, 110940786), (3, 73960524), (4, 55470393), (6, 36980262), (9, 24653508), (11, 20171052), (12, 18490131), (18, 12326754), (22, 10085526), (27, 8217836), (33, 6723684), (36, 6163377), (44, 5042763), (54, 4108918), (66, 3361842), (99, 2241228), (108, 2054459), (121, 1833732), (132, 1680921), (198, 1120614), (242, 916866), (297, 747076), (363, 611244), (396, 560307), (484, 458433), (594, 373538), (726, 305622), (1089, 203748), (1188, 186769), (1452, 152811), (2178, 101874), (3267, 67916), (4356, 50937), (6534, 33958), (13068, 16979)]