212020260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 634677120

約数和(自身を除く): 422656860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 1020, 1090, 1308, 1635, 1853, 1907, 2180, 3270, 3706, 3814, 5559, 5721, 6540, 7412, 7628, 9265, 9535, 11118, 11442, 18530, 19070, 22236, 22884, 27795, 28605, 32419, 37060, 38140, 55590, 57210, 64838, 97257, 111180, 114420, 129676, 162095, 194514, 207863, 324190, 389028, 415726, 486285, 623589, 648380, 831452, 972570, 1039315, 1247178, 1945140, 2078630, 2494356, 3117945, 3533671, 4157260, 6235890, 7067342, 10601013, 12471780, 14134684, 17668355, 21202026, 35336710, 42404052, 53005065, 70673420, 106010130, 212020260]

約数ペア:

[(1, 212020260), (2, 106010130), (3, 70673420), (4, 53005065), (5, 42404052), (6, 35336710), (10, 21202026), (12, 17668355), (15, 14134684), (17, 12471780), (20, 10601013), (30, 7067342), (34, 6235890), (51, 4157260), (60, 3533671), (68, 3117945), (85, 2494356), (102, 2078630), (109, 1945140), (170, 1247178), (204, 1039315), (218, 972570), (255, 831452), (327, 648380), (340, 623589), (436, 486285), (510, 415726), (545, 389028), (654, 324190), (1020, 207863), (1090, 194514), (1308, 162095), (1635, 129676), (1853, 114420), (1907, 111180), (2180, 97257), (3270, 64838), (3706, 57210), (3814, 55590), (5559, 38140), (5721, 37060), (6540, 32419), (7412, 28605), (7628, 27795), (9265, 22884), (9535, 22236), (11118, 19070), (11442, 18530)]