188061990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1303}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 479955456

約数和(自身を除く): 291893466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 283, 510, 566, 849, 1303, 1415, 1698, 2606, 2830, 3909, 4245, 4811, 6515, 7818, 8490, 9622, 13030, 14433, 19545, 22151, 24055, 28866, 39090, 44302, 48110, 66453, 72165, 110755, 132906, 144330, 221510, 332265, 368749, 664530, 737498, 1106247, 1843745, 2212494, 3687490, 5531235, 6268733, 11062470, 12537466, 18806199, 31343665, 37612398, 62687330, 94030995, 188061990]

約数ペア:

[(1, 188061990), (2, 94030995), (3, 62687330), (5, 37612398), (6, 31343665), (10, 18806199), (15, 12537466), (17, 11062470), (30, 6268733), (34, 5531235), (51, 3687490), (85, 2212494), (102, 1843745), (170, 1106247), (255, 737498), (283, 664530), (510, 368749), (566, 332265), (849, 221510), (1303, 144330), (1415, 132906), (1698, 110755), (2606, 72165), (2830, 66453), (3909, 48110), (4245, 44302), (4811, 39090), (6515, 28866), (7818, 24055), (8490, 22151), (9622, 19545), (13030, 14433)]