204555204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1986

約数の個数: 108

約数和(自身を含む): 611671788

約数和(自身を除く): 407116584

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 1901, 2196, 2562, 2989, 3802, 3843, 5124, 5703, 5978, 7604, 7686, 8967, 11406, 11956, 13307, 15372, 17109, 17934, 22812, 26614, 26901, 34218, 35868, 39921, 53228, 53802, 68436, 79842, 93149, 107604, 115961, 119763, 159684, 186298, 231922, 239526, 279447, 347883, 372596, 463844, 479052, 558894, 695766, 811727, 838341, 1043649, 1117788, 1391532, 1623454, 1676682, 2087298, 2435181, 3246908, 3353364, 4174596, 4870362, 5682089, 7305543, 9740724, 11364178, 14611086, 17046267, 22728356, 29222172, 34092534, 51138801, 68185068, 102277602, 204555204]

約数ペア:

[(1, 204555204), (2, 102277602), (3, 68185068), (4, 51138801), (6, 34092534), (7, 29222172), (9, 22728356), (12, 17046267), (14, 14611086), (18, 11364178), (21, 9740724), (28, 7305543), (36, 5682089), (42, 4870362), (49, 4174596), (61, 3353364), (63, 3246908), (84, 2435181), (98, 2087298), (122, 1676682), (126, 1623454), (147, 1391532), (183, 1117788), (196, 1043649), (244, 838341), (252, 811727), (294, 695766), (366, 558894), (427, 479052), (441, 463844), (549, 372596), (588, 347883), (732, 279447), (854, 239526), (882, 231922), (1098, 186298), (1281, 159684), (1708, 119763), (1764, 115961), (1901, 107604), (2196, 93149), (2562, 79842), (2989, 68436), (3802, 53802), (3843, 53228), (5124, 39921), (5703, 35868), (5978, 34218), (7604, 26901), (7686, 26614), (8967, 22812), (11406, 17934), (11956, 17109), (13307, 15372)]