219801904

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 542822400

約数和(自身を除く): 323020496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 37, 56, 58, 59, 62, 74, 112, 116, 118, 124, 148, 203, 217, 232, 236, 248, 259, 296, 406, 413, 434, 464, 472, 496, 518, 592, 812, 826, 868, 899, 944, 1036, 1073, 1147, 1624, 1652, 1711, 1736, 1798, 1829, 2072, 2146, 2183, 2294, 3248, 3304, 3422, 3472, 3596, 3658, 4144, 4292, 4366, 4588, 6293, 6608, 6844, 7192, 7316, 7511, 8029, 8584, 8732, 9176, 11977, 12586, 12803, 13688, 14384, 14632, 15022, 15281, 16058, 17168, 17464, 18352, 23954, 25172, 25606, 27376, 29264, 30044, 30562, 32116, 33263, 34928, 47908, 50344, 51212, 53041, 60088, 61124, 63307, 64232, 66526, 67673, 95816, 100688, 102424, 106082, 120176, 122248, 126614, 128464, 133052, 135346, 191632, 204848, 212164, 232841, 244496, 253228, 266104, 270692, 371287, 424328, 443149, 465682, 473711, 506456, 532208, 541384, 742574, 848656, 886298, 931364, 947422, 1012912, 1082768, 1485148, 1772596, 1862728, 1894844, 1962517, 2970296, 3545192, 3725456, 3789688, 3925034, 5940592, 7090384, 7579376, 7850068, 13737619, 15700136, 27475238, 31400272, 54950476, 109900952, 219801904]

約数ペア:

[(1, 219801904), (2, 109900952), (4, 54950476), (7, 31400272), (8, 27475238), (14, 15700136), (16, 13737619), (28, 7850068), (29, 7579376), (31, 7090384), (37, 5940592), (56, 3925034), (58, 3789688), (59, 3725456), (62, 3545192), (74, 2970296), (112, 1962517), (116, 1894844), (118, 1862728), (124, 1772596), (148, 1485148), (203, 1082768), (217, 1012912), (232, 947422), (236, 931364), (248, 886298), (259, 848656), (296, 742574), (406, 541384), (413, 532208), (434, 506456), (464, 473711), (472, 465682), (496, 443149), (518, 424328), (592, 371287), (812, 270692), (826, 266104), (868, 253228), (899, 244496), (944, 232841), (1036, 212164), (1073, 204848), (1147, 191632), (1624, 135346), (1652, 133052), (1711, 128464), (1736, 126614), (1798, 122248), (1829, 120176), (2072, 106082), (2146, 102424), (2183, 100688), (2294, 95816), (3248, 67673), (3304, 66526), (3422, 64232), (3472, 63307), (3596, 61124), (3658, 60088), (4144, 53041), (4292, 51212), (4366, 50344), (4588, 47908), (6293, 34928), (6608, 33263), (6844, 32116), (7192, 30562), (7316, 30044), (7511, 29264), (8029, 27376), (8584, 25606), (8732, 25172), (9176, 23954), (11977, 18352), (12586, 17464), (12803, 17168), (13688, 16058), (14384, 15281), (14632, 15022)]