219065388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 521127936

約数和(自身を除く): 302062548

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 223, 284, 426, 446, 669, 852, 892, 1153, 1338, 2306, 2676, 3459, 4612, 6918, 13836, 15833, 31666, 47499, 63332, 81863, 94998, 163726, 189996, 245589, 257119, 327452, 491178, 514238, 771357, 982356, 1028476, 1542714, 3085428, 18255449, 36510898, 54766347, 73021796, 109532694, 219065388]

約数ペア:

[(1, 219065388), (2, 109532694), (3, 73021796), (4, 54766347), (6, 36510898), (12, 18255449), (71, 3085428), (142, 1542714), (213, 1028476), (223, 982356), (284, 771357), (426, 514238), (446, 491178), (669, 327452), (852, 257119), (892, 245589), (1153, 189996), (1338, 163726), (2306, 94998), (2676, 81863), (3459, 63332), (4612, 47499), (6918, 31666), (13836, 15833)]