219316354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1609}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 368625600

約数和(自身を除く): 149309246

約数列:

[1, 2, 17, 19, 34, 38, 211, 323, 422, 646, 1609, 3218, 3587, 4009, 7174, 8018, 27353, 30571, 54706, 61142, 68153, 136306, 339499, 519707, 678998, 1039414, 5771483, 6450481, 11542966, 12900962, 109658177, 219316354]

約数ペア:

[(1, 219316354), (2, 109658177), (17, 12900962), (19, 11542966), (34, 6450481), (38, 5771483), (211, 1039414), (323, 678998), (422, 519707), (646, 339499), (1609, 136306), (3218, 68153), (3587, 61142), (4009, 54706), (7174, 30571), (8018, 27353)]