209139696

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 606724560

約数和(自身を除く): 397584864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 67, 72, 106, 134, 144, 159, 201, 212, 268, 318, 402, 409, 424, 477, 536, 603, 636, 804, 818, 848, 954, 1072, 1206, 1227, 1272, 1608, 1636, 1908, 2412, 2454, 2544, 3216, 3272, 3551, 3681, 3816, 4824, 4908, 6544, 7102, 7362, 7632, 9648, 9816, 10653, 14204, 14724, 19632, 21306, 21677, 27403, 28408, 29448, 31959, 42612, 43354, 54806, 56816, 58896, 63918, 65031, 82209, 85224, 86708, 109612, 127836, 130062, 164418, 170448, 173416, 195093, 219224, 246627, 255672, 260124, 328836, 346832, 390186, 438448, 493254, 511344, 520248, 657672, 780372, 986508, 1040496, 1315344, 1452359, 1560744, 1973016, 2904718, 3121488, 3946032, 4357077, 5809436, 8714154, 11618872, 13071231, 17428308, 23237744, 26142462, 34856616, 52284924, 69713232, 104569848, 209139696]

約数ペア:

[(1, 209139696), (2, 104569848), (3, 69713232), (4, 52284924), (6, 34856616), (8, 26142462), (9, 23237744), (12, 17428308), (16, 13071231), (18, 11618872), (24, 8714154), (36, 5809436), (48, 4357077), (53, 3946032), (67, 3121488), (72, 2904718), (106, 1973016), (134, 1560744), (144, 1452359), (159, 1315344), (201, 1040496), (212, 986508), (268, 780372), (318, 657672), (402, 520248), (409, 511344), (424, 493254), (477, 438448), (536, 390186), (603, 346832), (636, 328836), (804, 260124), (818, 255672), (848, 246627), (954, 219224), (1072, 195093), (1206, 173416), (1227, 170448), (1272, 164418), (1608, 130062), (1636, 127836), (1908, 109612), (2412, 86708), (2454, 85224), (2544, 82209), (3216, 65031), (3272, 63918), (3551, 58896), (3681, 56816), (3816, 54806), (4824, 43354), (4908, 42612), (6544, 31959), (7102, 29448), (7362, 28408), (7632, 27403), (9648, 21677), (9816, 21306), (10653, 19632), (14204, 14724)]