221246154

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{19793}}^1$

素因数の和:19833

約数の個数: 48

約数和(自身を含む): 518761152

約数和(自身を除く): 297514998

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3726, 5589, 11178, 19793, 39586, 59379, 118758, 178137, 356274, 455239, 534411, 910478, 1068822, 1365717, 1603233, 2731434, 3206466, 4097151, 4809699, 8194302, 9619398, 12291453, 24582906, 36874359, 73748718, 110623077, 221246154]

約数ペア:

[(1, 221246154), (2, 110623077), (3, 73748718), (6, 36874359), (9, 24582906), (18, 12291453), (23, 9619398), (27, 8194302), (46, 4809699), (54, 4097151), (69, 3206466), (81, 2731434), (138, 1603233), (162, 1365717), (207, 1068822), (243, 910478), (414, 534411), (486, 455239), (621, 356274), (1242, 178137), (1863, 118758), (3726, 59379), (5589, 39586), (11178, 19793)]