221930736

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 633292800

約数和(自身を除く): 411362064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 37, 48, 58, 62, 74, 87, 93, 111, 116, 124, 139, 148, 174, 186, 222, 232, 248, 278, 296, 348, 372, 417, 444, 464, 496, 556, 592, 696, 744, 834, 888, 899, 1073, 1112, 1147, 1392, 1488, 1668, 1776, 1798, 2146, 2224, 2294, 2697, 3219, 3336, 3441, 3596, 4031, 4292, 4309, 4588, 5143, 5394, 6438, 6672, 6882, 7192, 8062, 8584, 8618, 9176, 10286, 10788, 12093, 12876, 12927, 13764, 14384, 15429, 16124, 17168, 17236, 18352, 20572, 21576, 24186, 25752, 25854, 27528, 30858, 32248, 33263, 34472, 41144, 43152, 48372, 51504, 51708, 55056, 61716, 64496, 66526, 68944, 82288, 96744, 99789, 103416, 123432, 124961, 133052, 149147, 159433, 193488, 199578, 206832, 246864, 249922, 266104, 298294, 318866, 374883, 399156, 447441, 478299, 499844, 532208, 596588, 637732, 749766, 798312, 894882, 956598, 999688, 1193176, 1275464, 1499532, 1596624, 1789764, 1913196, 1999376, 2386352, 2550928, 2999064, 3579528, 3826392, 4623557, 5998128, 7159056, 7652784, 9247114, 13870671, 18494228, 27741342, 36988456, 55482684, 73976912, 110965368, 221930736]

約数ペア:

[(1, 221930736), (2, 110965368), (3, 73976912), (4, 55482684), (6, 36988456), (8, 27741342), (12, 18494228), (16, 13870671), (24, 9247114), (29, 7652784), (31, 7159056), (37, 5998128), (48, 4623557), (58, 3826392), (62, 3579528), (74, 2999064), (87, 2550928), (93, 2386352), (111, 1999376), (116, 1913196), (124, 1789764), (139, 1596624), (148, 1499532), (174, 1275464), (186, 1193176), (222, 999688), (232, 956598), (248, 894882), (278, 798312), (296, 749766), (348, 637732), (372, 596588), (417, 532208), (444, 499844), (464, 478299), (496, 447441), (556, 399156), (592, 374883), (696, 318866), (744, 298294), (834, 266104), (888, 249922), (899, 246864), (1073, 206832), (1112, 199578), (1147, 193488), (1392, 159433), (1488, 149147), (1668, 133052), (1776, 124961), (1798, 123432), (2146, 103416), (2224, 99789), (2294, 96744), (2697, 82288), (3219, 68944), (3336, 66526), (3441, 64496), (3596, 61716), (4031, 55056), (4292, 51708), (4309, 51504), (4588, 48372), (5143, 43152), (5394, 41144), (6438, 34472), (6672, 33263), (6882, 32248), (7192, 30858), (8062, 27528), (8584, 25854), (8618, 25752), (9176, 24186), (10286, 21576), (10788, 20572), (12093, 18352), (12876, 17236), (12927, 17168), (13764, 16124), (14384, 15429)]