223153084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 544642560

約数和(自身を除く): 321489476

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 109, 119, 154, 161, 187, 218, 238, 253, 289, 308, 322, 374, 391, 436, 476, 506, 578, 644, 748, 763, 782, 1012, 1156, 1199, 1309, 1526, 1564, 1771, 1853, 2023, 2398, 2507, 2618, 2737, 3052, 3179, 3542, 3706, 4046, 4301, 4796, 5014, 5236, 5474, 6358, 6647, 7084, 7412, 8092, 8393, 8602, 10028, 10948, 12716, 12971, 13294, 16786, 17204, 17549, 20383, 22253, 25942, 26588, 27577, 30107, 31501, 33572, 35098, 40766, 42619, 44506, 46529, 51884, 55154, 60214, 63002, 70196, 73117, 81532, 85238, 89012, 93058, 110308, 120428, 126004, 142681, 146234, 170476, 186116, 193039, 220507, 285362, 292468, 298333, 346511, 386078, 441014, 468809, 511819, 570724, 596666, 693022, 724523, 772156, 882028, 937618, 1023638, 1193332, 1386044, 1449046, 1875236, 2047276, 2425577, 2898092, 3281663, 4851154, 5071661, 6563326, 7969753, 9702308, 10143322, 13126652, 15939506, 20286644, 31879012, 55788271, 111576542, 223153084]

約数ペア:

[(1, 223153084), (2, 111576542), (4, 55788271), (7, 31879012), (11, 20286644), (14, 15939506), (17, 13126652), (22, 10143322), (23, 9702308), (28, 7969753), (34, 6563326), (44, 5071661), (46, 4851154), (68, 3281663), (77, 2898092), (92, 2425577), (109, 2047276), (119, 1875236), (154, 1449046), (161, 1386044), (187, 1193332), (218, 1023638), (238, 937618), (253, 882028), (289, 772156), (308, 724523), (322, 693022), (374, 596666), (391, 570724), (436, 511819), (476, 468809), (506, 441014), (578, 386078), (644, 346511), (748, 298333), (763, 292468), (782, 285362), (1012, 220507), (1156, 193039), (1199, 186116), (1309, 170476), (1526, 146234), (1564, 142681), (1771, 126004), (1853, 120428), (2023, 110308), (2398, 93058), (2507, 89012), (2618, 85238), (2737, 81532), (3052, 73117), (3179, 70196), (3542, 63002), (3706, 60214), (4046, 55154), (4301, 51884), (4796, 46529), (5014, 44506), (5236, 42619), (5474, 40766), (6358, 35098), (6647, 33572), (7084, 31501), (7412, 30107), (8092, 27577), (8393, 26588), (8602, 25942), (10028, 22253), (10948, 20383), (12716, 17549), (12971, 17204), (13294, 16786)]