217080650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6229}}^1$

素因数の和:6299

約数の個数: 48

約数和(自身を含む): 438018840

約数和(自身を除く): 220938190

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 3485, 6229, 6970, 12458, 17425, 31145, 34850, 62290, 105893, 155725, 211786, 255389, 311450, 510778, 529465, 1058930, 1276945, 2553890, 2647325, 4341613, 5294650, 6384725, 8683226, 12769450, 21708065, 43416130, 108540325, 217080650]

約数ペア:

[(1, 217080650), (2, 108540325), (5, 43416130), (10, 21708065), (17, 12769450), (25, 8683226), (34, 6384725), (41, 5294650), (50, 4341613), (82, 2647325), (85, 2553890), (170, 1276945), (205, 1058930), (410, 529465), (425, 510778), (697, 311450), (850, 255389), (1025, 211786), (1394, 155725), (2050, 105893), (3485, 62290), (6229, 34850), (6970, 31145), (12458, 17425)]