202132172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 396264960

約数和(自身を除く): 194132788

約数列:

[1, 2, 4, 11, 22, 44, 71, 89, 142, 178, 284, 356, 727, 781, 979, 1454, 1562, 1958, 2908, 3124, 3916, 6319, 7997, 12638, 15994, 25276, 31988, 51617, 64703, 69509, 103234, 129406, 139018, 206468, 258812, 278036, 567787, 711733, 1135574, 1423466, 2271148, 2846932, 4593913, 9187826, 18375652, 50533043, 101066086, 202132172]

約数ペア:

[(1, 202132172), (2, 101066086), (4, 50533043), (11, 18375652), (22, 9187826), (44, 4593913), (71, 2846932), (89, 2271148), (142, 1423466), (178, 1135574), (284, 711733), (356, 567787), (727, 278036), (781, 258812), (979, 206468), (1454, 139018), (1562, 129406), (1958, 103234), (2908, 69509), (3124, 64703), (3916, 51617), (6319, 31988), (7997, 25276), (12638, 15994)]