204979068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 643901440

約数和(自身を除く): 438922372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1381, 1596, 1767, 1953, 2356, 2394, 2604, 2762, 3534, 3906, 4123, 4143, 4788, 5301, 5524, 7068, 7812, 8246, 8286, 9667, 10602, 12369, 12429, 16492, 16572, 19334, 21204, 24738, 24858, 26239, 29001, 37107, 38668, 42811, 49476, 49716, 52478, 58002, 74214, 78717, 85622, 87003, 104956, 116004, 128433, 148428, 157434, 171244, 174006, 183673, 236151, 256866, 299677, 314868, 348012, 367346, 385299, 472302, 513732, 551019, 599354, 734692, 770598, 813409, 899031, 944604, 1102038, 1198708, 1541196, 1626818, 1653057, 1798062, 2204076, 2440227, 2697093, 3253636, 3306114, 3596124, 4880454, 5394186, 5693863, 6612228, 7320681, 9760908, 10788372, 11387726, 14641362, 17081589, 22775452, 29282724, 34163178, 51244767, 68326356, 102489534, 204979068]

約数ペア:

[(1, 204979068), (2, 102489534), (3, 68326356), (4, 51244767), (6, 34163178), (7, 29282724), (9, 22775452), (12, 17081589), (14, 14641362), (18, 11387726), (19, 10788372), (21, 9760908), (28, 7320681), (31, 6612228), (36, 5693863), (38, 5394186), (42, 4880454), (57, 3596124), (62, 3306114), (63, 3253636), (76, 2697093), (84, 2440227), (93, 2204076), (114, 1798062), (124, 1653057), (126, 1626818), (133, 1541196), (171, 1198708), (186, 1102038), (217, 944604), (228, 899031), (252, 813409), (266, 770598), (279, 734692), (342, 599354), (372, 551019), (399, 513732), (434, 472302), (532, 385299), (558, 367346), (589, 348012), (651, 314868), (684, 299677), (798, 256866), (868, 236151), (1116, 183673), (1178, 174006), (1197, 171244), (1302, 157434), (1381, 148428), (1596, 128433), (1767, 116004), (1953, 104956), (2356, 87003), (2394, 85622), (2604, 78717), (2762, 74214), (3534, 58002), (3906, 52478), (4123, 49716), (4143, 49476), (4788, 42811), (5301, 38668), (5524, 37107), (7068, 29001), (7812, 26239), (8246, 24858), (8286, 24738), (9667, 21204), (10602, 19334), (12369, 16572), (12429, 16492)]