201748533

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 322300800

約数和(自身を除く): 120552267

約数列:

[1, 3, 7, 21, 49, 61, 147, 149, 151, 183, 427, 447, 453, 1043, 1057, 1281, 2989, 3129, 3171, 7301, 7399, 8967, 9089, 9211, 21903, 22197, 22499, 27267, 27633, 63623, 64477, 67497, 157493, 190869, 193431, 445361, 451339, 472479, 1102451, 1336083, 1354017, 1372439, 3307353, 4117317, 9607073, 28821219, 67249511, 201748533]

約数ペア:

[(1, 201748533), (3, 67249511), (7, 28821219), (21, 9607073), (49, 4117317), (61, 3307353), (147, 1372439), (149, 1354017), (151, 1336083), (183, 1102451), (427, 472479), (447, 451339), (453, 445361), (1043, 193431), (1057, 190869), (1281, 157493), (2989, 67497), (3129, 64477), (3171, 63623), (7301, 27633), (7399, 27267), (8967, 22499), (9089, 22197), (9211, 21903)]