227968377

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 387932160

約数和(自身を除く): 159963783

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 109, 141, 163, 273, 327, 329, 489, 611, 763, 987, 1141, 1417, 1833, 2119, 2289, 3423, 4251, 4277, 5123, 6357, 7661, 9919, 12831, 14833, 15369, 17767, 22983, 29757, 35861, 44499, 53301, 53627, 66599, 99593, 107583, 124369, 160881, 199797, 230971, 298779, 373107, 466193, 692913, 697151, 835049, 1398579, 1616797, 2091453, 2505147, 4850391, 5845343, 10855637, 17536029, 32566911, 75989459, 227968377]

約数ペア:

[(1, 227968377), (3, 75989459), (7, 32566911), (13, 17536029), (21, 10855637), (39, 5845343), (47, 4850391), (91, 2505147), (109, 2091453), (141, 1616797), (163, 1398579), (273, 835049), (327, 697151), (329, 692913), (489, 466193), (611, 373107), (763, 298779), (987, 230971), (1141, 199797), (1417, 160881), (1833, 124369), (2119, 107583), (2289, 99593), (3423, 66599), (4251, 53627), (4277, 53301), (5123, 44499), (6357, 35861), (7661, 29757), (9919, 22983), (12831, 17767), (14833, 15369)]