197794872

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{27749}}^1$

素因数の和:27778

約数の個数: 80

約数和(自身を含む): 604395000

約数和(自身を除く): 406600128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 27749, 55498, 83247, 110996, 166494, 221992, 249741, 305239, 332988, 499482, 610478, 665976, 749223, 915717, 998964, 1220956, 1498446, 1831434, 1997928, 2247669, 2441912, 2747151, 2996892, 3662868, 4495338, 5494302, 5993784, 7325736, 8241453, 8990676, 10988604, 16482906, 17981352, 21977208, 24724359, 32965812, 49448718, 65931624, 98897436, 197794872]

約数ペア:

[(1, 197794872), (2, 98897436), (3, 65931624), (4, 49448718), (6, 32965812), (8, 24724359), (9, 21977208), (11, 17981352), (12, 16482906), (18, 10988604), (22, 8990676), (24, 8241453), (27, 7325736), (33, 5993784), (36, 5494302), (44, 4495338), (54, 3662868), (66, 2996892), (72, 2747151), (81, 2441912), (88, 2247669), (99, 1997928), (108, 1831434), (132, 1498446), (162, 1220956), (198, 998964), (216, 915717), (264, 749223), (297, 665976), (324, 610478), (396, 499482), (594, 332988), (648, 305239), (792, 249741), (891, 221992), (1188, 166494), (1782, 110996), (2376, 83247), (3564, 55498), (7128, 27749)]