219791358

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{530897}}^1$

素因数の和:530928

約数の個数: 24

約数和(自身を含む): 496920528

約数和(自身を除く): 277129170

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 530897, 1061794, 1592691, 3185382, 4778073, 9556146, 12210631, 24421262, 36631893, 73263786, 109895679, 219791358]

約数ペア:

[(1, 219791358), (2, 109895679), (3, 73263786), (6, 36631893), (9, 24421262), (18, 12210631), (23, 9556146), (46, 4778073), (69, 3185382), (138, 1592691), (207, 1061794), (414, 530897)]