212146144

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 498548736

約数和(自身を除く): 286402592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 137, 217, 223, 224, 248, 274, 434, 446, 496, 548, 868, 892, 959, 992, 1096, 1561, 1736, 1784, 1918, 2192, 3122, 3472, 3568, 3836, 4247, 4384, 6244, 6913, 6944, 7136, 7672, 8494, 12488, 13826, 15344, 16988, 24976, 27652, 29729, 30551, 30688, 33976, 48391, 49952, 55304, 59458, 61102, 67952, 96782, 110608, 118916, 122204, 135904, 193564, 213857, 221216, 237832, 244408, 387128, 427714, 475664, 488816, 774256, 855428, 947081, 951328, 977632, 1548512, 1710856, 1894162, 3421712, 3788324, 6629567, 6843424, 7576648, 13259134, 15153296, 26518268, 30306592, 53036536, 106073072, 212146144]

約数ペア:

[(1, 212146144), (2, 106073072), (4, 53036536), (7, 30306592), (8, 26518268), (14, 15153296), (16, 13259134), (28, 7576648), (31, 6843424), (32, 6629567), (56, 3788324), (62, 3421712), (112, 1894162), (124, 1710856), (137, 1548512), (217, 977632), (223, 951328), (224, 947081), (248, 855428), (274, 774256), (434, 488816), (446, 475664), (496, 427714), (548, 387128), (868, 244408), (892, 237832), (959, 221216), (992, 213857), (1096, 193564), (1561, 135904), (1736, 122204), (1784, 118916), (1918, 110608), (2192, 96782), (3122, 67952), (3472, 61102), (3568, 59458), (3836, 55304), (4247, 49952), (4384, 48391), (6244, 33976), (6913, 30688), (6944, 30551), (7136, 29729), (7672, 27652), (8494, 24976), (12488, 16988), (13826, 15344)]