202246660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11939}}^1$

素因数の和:11977

約数の個数: 72

約数和(自身を含む): 533574720

約数和(自身を除く): 331328060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11939, 16940, 23878, 47756, 59695, 83573, 119390, 131329, 167146, 238780, 262658, 334292, 417865, 525316, 656645, 835730, 919303, 1313290, 1444619, 1671460, 1838606, 2626580, 2889238, 3677212, 4596515, 5778476, 7223095, 9193030, 10112333, 14446190, 18386060, 20224666, 28892380, 40449332, 50561665, 101123330, 202246660]

約数ペア:

[(1, 202246660), (2, 101123330), (4, 50561665), (5, 40449332), (7, 28892380), (10, 20224666), (11, 18386060), (14, 14446190), (20, 10112333), (22, 9193030), (28, 7223095), (35, 5778476), (44, 4596515), (55, 3677212), (70, 2889238), (77, 2626580), (110, 1838606), (121, 1671460), (140, 1444619), (154, 1313290), (220, 919303), (242, 835730), (308, 656645), (385, 525316), (484, 417865), (605, 334292), (770, 262658), (847, 238780), (1210, 167146), (1540, 131329), (1694, 119390), (2420, 83573), (3388, 59695), (4235, 47756), (8470, 23878), (11939, 16940)]