202007221

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 234796320

約数和(自身を除く): 32789099

約数列:

[1, 13, 19, 53, 169, 247, 689, 1007, 1187, 3211, 8957, 13091, 15431, 22553, 62911, 170183, 200603, 293189, 817843, 1195309, 3811457, 10631959, 15539017, 202007221]

約数ペア:

[(1, 202007221), (13, 15539017), (19, 10631959), (53, 3811457), (169, 1195309), (247, 817843), (689, 293189), (1007, 200603), (1187, 170183), (3211, 62911), (8957, 22553), (13091, 15431)]