208312468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13309}}^1$

素因数の和:13376

約数の個数: 48

約数和(自身を含む): 459141760

約数和(自身を除く): 250829292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 13309, 15652, 26618, 53236, 93163, 173017, 186326, 346034, 372652, 572287, 692068, 1144574, 1211119, 2289148, 2422238, 4006009, 4844476, 7439731, 8012018, 14879462, 16024036, 29758924, 52078117, 104156234, 208312468]

約数ペア:

[(1, 208312468), (2, 104156234), (4, 52078117), (7, 29758924), (13, 16024036), (14, 14879462), (26, 8012018), (28, 7439731), (43, 4844476), (52, 4006009), (86, 2422238), (91, 2289148), (172, 1211119), (182, 1144574), (301, 692068), (364, 572287), (559, 372652), (602, 346034), (1118, 186326), (1204, 173017), (2236, 93163), (3913, 53236), (7826, 26618), (13309, 15652)]