222685648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 466684416

約数和(自身を除く): 243998768

約数列:

[1, 2, 4, 8, 16, 31, 43, 53, 62, 86, 106, 124, 172, 197, 212, 248, 344, 394, 424, 496, 688, 788, 848, 1333, 1576, 1643, 2279, 2666, 3152, 3286, 4558, 5332, 6107, 6572, 8471, 9116, 10441, 10664, 12214, 13144, 16942, 18232, 20882, 21328, 24428, 26288, 33884, 36464, 41764, 48856, 67768, 70649, 83528, 97712, 135536, 141298, 167056, 262601, 282596, 323671, 448963, 525202, 565192, 647342, 897926, 1050404, 1130384, 1294684, 1795852, 2100808, 2589368, 3591704, 4201616, 5178736, 7183408, 13917853, 27835706, 55671412, 111342824, 222685648]

約数ペア:

[(1, 222685648), (2, 111342824), (4, 55671412), (8, 27835706), (16, 13917853), (31, 7183408), (43, 5178736), (53, 4201616), (62, 3591704), (86, 2589368), (106, 2100808), (124, 1795852), (172, 1294684), (197, 1130384), (212, 1050404), (248, 897926), (344, 647342), (394, 565192), (424, 525202), (496, 448963), (688, 323671), (788, 282596), (848, 262601), (1333, 167056), (1576, 141298), (1643, 135536), (2279, 97712), (2666, 83528), (3152, 70649), (3286, 67768), (4558, 48856), (5332, 41764), (6107, 36464), (6572, 33884), (8471, 26288), (9116, 24428), (10441, 21328), (10664, 20882), (12214, 18232), (13144, 16942)]