205917516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1548

約数の個数: 144

約数和(自身を含む): 648211200

約数和(自身を除く): 442293684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1483, 1596, 1653, 1827, 2204, 2394, 2436, 2966, 3306, 3654, 3857, 4449, 4788, 4959, 5932, 6612, 7308, 7714, 8898, 9918, 10381, 11571, 13347, 15428, 17796, 19836, 20762, 23142, 26694, 28177, 31143, 34713, 41524, 43007, 46284, 53388, 56354, 62286, 69426, 84531, 86014, 93429, 112708, 124572, 129021, 138852, 169062, 172028, 186858, 197239, 253593, 258042, 301049, 338124, 373716, 387063, 394478, 507186, 516084, 591717, 602098, 774126, 788956, 817133, 903147, 1014372, 1183434, 1204196, 1548252, 1634266, 1775151, 1806294, 2366868, 2451399, 2709441, 3268532, 3550302, 3612588, 4902798, 5418882, 5719931, 7100604, 7354197, 9805596, 10837764, 11439862, 14708394, 17159793, 22879724, 29416788, 34319586, 51479379, 68639172, 102958758, 205917516]

約数ペア:

[(1, 205917516), (2, 102958758), (3, 68639172), (4, 51479379), (6, 34319586), (7, 29416788), (9, 22879724), (12, 17159793), (14, 14708394), (18, 11439862), (19, 10837764), (21, 9805596), (28, 7354197), (29, 7100604), (36, 5719931), (38, 5418882), (42, 4902798), (57, 3612588), (58, 3550302), (63, 3268532), (76, 2709441), (84, 2451399), (87, 2366868), (114, 1806294), (116, 1775151), (126, 1634266), (133, 1548252), (171, 1204196), (174, 1183434), (203, 1014372), (228, 903147), (252, 817133), (261, 788956), (266, 774126), (342, 602098), (348, 591717), (399, 516084), (406, 507186), (522, 394478), (532, 387063), (551, 373716), (609, 338124), (684, 301049), (798, 258042), (812, 253593), (1044, 197239), (1102, 186858), (1197, 172028), (1218, 169062), (1483, 138852), (1596, 129021), (1653, 124572), (1827, 112708), (2204, 93429), (2394, 86014), (2436, 84531), (2966, 69426), (3306, 62286), (3654, 56354), (3857, 53388), (4449, 46284), (4788, 43007), (4959, 41524), (5932, 34713), (6612, 31143), (7308, 28177), (7714, 26694), (8898, 23142), (9918, 20762), (10381, 19836), (11571, 17796), (13347, 15428)]