199712912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 461970432

約数和(自身を除く): 262257520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 388, 434, 496, 593, 679, 776, 868, 1186, 1358, 1552, 1736, 2372, 2716, 3007, 3472, 4151, 4744, 5432, 6014, 8302, 9488, 10864, 12028, 16604, 18383, 21049, 24056, 33208, 36766, 42098, 48112, 57521, 66416, 73532, 84196, 115042, 128681, 147064, 168392, 230084, 257362, 294128, 336784, 402647, 460168, 514724, 805294, 920336, 1029448, 1610588, 1783151, 2058896, 3221176, 3566302, 6442352, 7132604, 12482057, 14265208, 24964114, 28530416, 49928228, 99856456, 199712912]

約数ペア:

[(1, 199712912), (2, 99856456), (4, 49928228), (7, 28530416), (8, 24964114), (14, 14265208), (16, 12482057), (28, 7132604), (31, 6442352), (56, 3566302), (62, 3221176), (97, 2058896), (112, 1783151), (124, 1610588), (194, 1029448), (217, 920336), (248, 805294), (388, 514724), (434, 460168), (496, 402647), (593, 336784), (679, 294128), (776, 257362), (868, 230084), (1186, 168392), (1358, 147064), (1552, 128681), (1736, 115042), (2372, 84196), (2716, 73532), (3007, 66416), (3472, 57521), (4151, 48112), (4744, 42098), (5432, 36766), (6014, 33208), (8302, 24056), (9488, 21049), (10864, 18383), (12028, 16604)]