204149988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19759}}^1$

素因数の和:19817

約数の個数: 72

約数和(自身を含む): 604181760

約数和(自身を除く): 400031772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 19759, 39518, 59277, 79036, 118554, 138313, 177831, 237108, 276626, 355662, 414939, 553252, 711324, 810119, 829878, 1244817, 1620238, 1659756, 2430357, 2489634, 3240476, 4860714, 4979268, 5670833, 7291071, 9721428, 11341666, 14582142, 17012499, 22683332, 29164284, 34024998, 51037497, 68049996, 102074994, 204149988]

約数ペア:

[(1, 204149988), (2, 102074994), (3, 68049996), (4, 51037497), (6, 34024998), (7, 29164284), (9, 22683332), (12, 17012499), (14, 14582142), (18, 11341666), (21, 9721428), (28, 7291071), (36, 5670833), (41, 4979268), (42, 4860714), (63, 3240476), (82, 2489634), (84, 2430357), (123, 1659756), (126, 1620238), (164, 1244817), (246, 829878), (252, 810119), (287, 711324), (369, 553252), (492, 414939), (574, 355662), (738, 276626), (861, 237108), (1148, 177831), (1476, 138313), (1722, 118554), (2583, 79036), (3444, 59277), (5166, 39518), (10332, 19759)]