155220956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 315826560

約数和(自身を除く): 160605604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 209, 332, 418, 836, 913, 1577, 1826, 2237, 3154, 3652, 4474, 6308, 8948, 17347, 24607, 34694, 42503, 49214, 69388, 85006, 98428, 170012, 185671, 371342, 467533, 742684, 935066, 1870132, 2042381, 3527749, 4084762, 7055498, 8169524, 14110996, 38805239, 77610478, 155220956]

約数ペア:

[(1, 155220956), (2, 77610478), (4, 38805239), (11, 14110996), (19, 8169524), (22, 7055498), (38, 4084762), (44, 3527749), (76, 2042381), (83, 1870132), (166, 935066), (209, 742684), (332, 467533), (418, 371342), (836, 185671), (913, 170012), (1577, 98428), (1826, 85006), (2237, 69388), (3154, 49214), (3652, 42503), (4474, 34694), (6308, 24607), (8948, 17347)]