199099360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 490758912

約数和(自身を除く): 291659552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 137, 155, 160, 248, 274, 293, 310, 496, 548, 586, 620, 685, 992, 1096, 1172, 1240, 1370, 1465, 2192, 2344, 2480, 2740, 2930, 4247, 4384, 4688, 4960, 5480, 5860, 8494, 9083, 9376, 10960, 11720, 16988, 18166, 21235, 21920, 23440, 33976, 36332, 40141, 42470, 45415, 46880, 67952, 72664, 80282, 84940, 90830, 135904, 145328, 160564, 169880, 181660, 200705, 290656, 321128, 339760, 363320, 401410, 642256, 679520, 726640, 802820, 1244371, 1284512, 1453280, 1605640, 2488742, 3211280, 4977484, 6221855, 6422560, 9954968, 12443710, 19909936, 24887420, 39819872, 49774840, 99549680, 199099360]

約数ペア:

[(1, 199099360), (2, 99549680), (4, 49774840), (5, 39819872), (8, 24887420), (10, 19909936), (16, 12443710), (20, 9954968), (31, 6422560), (32, 6221855), (40, 4977484), (62, 3211280), (80, 2488742), (124, 1605640), (137, 1453280), (155, 1284512), (160, 1244371), (248, 802820), (274, 726640), (293, 679520), (310, 642256), (496, 401410), (548, 363320), (586, 339760), (620, 321128), (685, 290656), (992, 200705), (1096, 181660), (1172, 169880), (1240, 160564), (1370, 145328), (1465, 135904), (2192, 90830), (2344, 84940), (2480, 80282), (2740, 72664), (2930, 67952), (4247, 46880), (4384, 45415), (4688, 42470), (4960, 40141), (5480, 36332), (5860, 33976), (8494, 23440), (9083, 21920), (9376, 21235), (10960, 18166), (11720, 16988)]