201472551

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 343699200

約数和(自身を除く): 142226649

約数列:

[1, 3, 7, 9, 21, 59, 63, 67, 177, 201, 413, 469, 531, 603, 809, 1239, 1407, 2427, 3717, 3953, 4221, 5663, 7281, 11859, 16989, 27671, 35577, 47731, 50967, 54203, 83013, 143193, 162609, 249039, 334117, 379421, 429579, 487827, 1002351, 1138263, 3007053, 3197977, 3414789, 9593931, 22385839, 28781793, 67157517, 201472551]

約数ペア:

[(1, 201472551), (3, 67157517), (7, 28781793), (9, 22385839), (21, 9593931), (59, 3414789), (63, 3197977), (67, 3007053), (177, 1138263), (201, 1002351), (413, 487827), (469, 429579), (531, 379421), (603, 334117), (809, 249039), (1239, 162609), (1407, 143193), (2427, 83013), (3717, 54203), (3953, 50967), (4221, 47731), (5663, 35577), (7281, 27671), (11859, 16989)]