219654036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{871643}}^1$

素因数の和:871660

約数の個数: 36

約数和(自身を含む): 634556832

約数和(自身を除く): 414902796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 871643, 1743286, 2614929, 3486572, 5229858, 6101501, 7844787, 10459716, 12203002, 15689574, 18304503, 24406004, 31379148, 36609006, 54913509, 73218012, 109827018, 219654036]

約数ペア:

[(1, 219654036), (2, 109827018), (3, 73218012), (4, 54913509), (6, 36609006), (7, 31379148), (9, 24406004), (12, 18304503), (14, 15689574), (18, 12203002), (21, 10459716), (28, 7844787), (36, 6101501), (42, 5229858), (63, 3486572), (84, 2614929), (126, 1743286), (252, 871643)]