215289976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6011}}^1$

素因数の和:6076

約数の個数: 48

約数和(自身を含む): 455769720

約数和(自身を除く): 240479744

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 3256, 4477, 6011, 8954, 12022, 17908, 24044, 35816, 48088, 66121, 132242, 222407, 264484, 444814, 528968, 727331, 889628, 1454662, 1779256, 2446477, 2909324, 4892954, 5818648, 9785908, 19571816, 26911247, 53822494, 107644988, 215289976]

約数ペア:

[(1, 215289976), (2, 107644988), (4, 53822494), (8, 26911247), (11, 19571816), (22, 9785908), (37, 5818648), (44, 4892954), (74, 2909324), (88, 2446477), (121, 1779256), (148, 1454662), (242, 889628), (296, 727331), (407, 528968), (484, 444814), (814, 264484), (968, 222407), (1628, 132242), (3256, 66121), (4477, 48088), (6011, 35816), (8954, 24044), (12022, 17908)]