208401840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9337}}^1$

素因数の和:9387

約数の個数: 120

約数和(自身を含む): 722537088

約数和(自身を除く): 514135248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9337, 11160, 18674, 22320, 28011, 37348, 46685, 56022, 74696, 84033, 93370, 112044, 140055, 149392, 168066, 186740, 224088, 280110, 289447, 336132, 373480, 420165, 448176, 560220, 578894, 672264, 746960, 840330, 868341, 1120440, 1157788, 1344528, 1447235, 1680660, 1736682, 2240880, 2315576, 2605023, 2894470, 3361320, 3473364, 4341705, 4631152, 5210046, 5788940, 6722640, 6946728, 8683410, 10420092, 11577880, 13025115, 13893456, 17366820, 20840184, 23155760, 26050230, 34733640, 41680368, 52100460, 69467280, 104200920, 208401840]

約数ペア:

[(1, 208401840), (2, 104200920), (3, 69467280), (4, 52100460), (5, 41680368), (6, 34733640), (8, 26050230), (9, 23155760), (10, 20840184), (12, 17366820), (15, 13893456), (16, 13025115), (18, 11577880), (20, 10420092), (24, 8683410), (30, 6946728), (31, 6722640), (36, 5788940), (40, 5210046), (45, 4631152), (48, 4341705), (60, 3473364), (62, 3361320), (72, 2894470), (80, 2605023), (90, 2315576), (93, 2240880), (120, 1736682), (124, 1680660), (144, 1447235), (155, 1344528), (180, 1157788), (186, 1120440), (240, 868341), (248, 840330), (279, 746960), (310, 672264), (360, 578894), (372, 560220), (465, 448176), (496, 420165), (558, 373480), (620, 336132), (720, 289447), (744, 280110), (930, 224088), (1116, 186740), (1240, 168066), (1395, 149392), (1488, 140055), (1860, 112044), (2232, 93370), (2480, 84033), (2790, 74696), (3720, 56022), (4464, 46685), (5580, 37348), (7440, 28011), (9337, 22320), (11160, 18674)]