204218924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 447632640

約数和(自身を除く): 243413716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 169, 182, 206, 338, 364, 412, 419, 676, 721, 838, 1183, 1339, 1442, 1676, 2366, 2678, 2884, 2933, 4732, 5356, 5447, 5866, 9373, 10894, 11732, 17407, 18746, 21788, 34814, 37492, 38129, 43157, 69628, 70811, 76258, 86314, 121849, 141622, 152516, 172628, 243698, 283244, 302099, 487396, 495677, 561041, 604198, 991354, 1122082, 1208396, 1982708, 2244164, 3927287, 7293533, 7854574, 14587066, 15709148, 29174132, 51054731, 102109462, 204218924]

約数ペア:

[(1, 204218924), (2, 102109462), (4, 51054731), (7, 29174132), (13, 15709148), (14, 14587066), (26, 7854574), (28, 7293533), (52, 3927287), (91, 2244164), (103, 1982708), (169, 1208396), (182, 1122082), (206, 991354), (338, 604198), (364, 561041), (412, 495677), (419, 487396), (676, 302099), (721, 283244), (838, 243698), (1183, 172628), (1339, 152516), (1442, 141622), (1676, 121849), (2366, 86314), (2678, 76258), (2884, 70811), (2933, 69628), (4732, 43157), (5356, 38129), (5447, 37492), (5866, 34814), (9373, 21788), (10894, 18746), (11732, 17407)]