201187492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 395982720

約数和(自身を除く): 194795228

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 229, 451, 458, 487, 902, 916, 974, 1804, 1948, 2519, 5038, 5357, 9389, 10076, 10714, 18778, 19967, 21428, 37556, 39934, 79868, 103279, 111523, 206558, 219637, 223046, 413116, 439274, 446092, 878548, 1226753, 2453506, 4572443, 4907012, 9144886, 18289772, 50296873, 100593746, 201187492]

約数ペア:

[(1, 201187492), (2, 100593746), (4, 50296873), (11, 18289772), (22, 9144886), (41, 4907012), (44, 4572443), (82, 2453506), (164, 1226753), (229, 878548), (451, 446092), (458, 439274), (487, 413116), (902, 223046), (916, 219637), (974, 206558), (1804, 111523), (1948, 103279), (2519, 79868), (5038, 39934), (5357, 37556), (9389, 21428), (10076, 19967), (10714, 18778)]