219247753264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{173455501}}^1$

素因数の和:173455588

約数の個数: 20

約数和(自身を含む): 430169644960

約数和(自身を除く): 210921891696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 173455501, 346911002, 693822004, 1387644008, 2775288016, 13702984579, 27405969158, 54811938316, 109623876632, 219247753264]

約数ペア:

[(1, 219247753264), (2, 109623876632), (4, 54811938316), (8, 27405969158), (16, 13702984579), (79, 2775288016), (158, 1387644008), (316, 693822004), (632, 346911002), (1264, 173455501)]