209914950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6502

約数の個数: 96

約数和(自身を含む): 614246400

約数和(自身を除く): 404331450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 930, 1050, 1085, 1302, 1550, 2170, 2325, 3255, 4650, 5425, 6449, 6510, 10850, 12898, 16275, 19347, 32245, 32550, 38694, 45143, 64490, 90286, 96735, 135429, 161225, 193470, 199919, 225715, 270858, 322450, 399838, 451430, 483675, 599757, 677145, 967350, 999595, 1128575, 1199514, 1354290, 1399433, 1999190, 2257150, 2798866, 2998785, 3385725, 4198299, 4997975, 5997570, 6771450, 6997165, 8396598, 9995950, 13994330, 14993925, 20991495, 29987850, 34985825, 41982990, 69971650, 104957475, 209914950]

約数ペア:

[(1, 209914950), (2, 104957475), (3, 69971650), (5, 41982990), (6, 34985825), (7, 29987850), (10, 20991495), (14, 14993925), (15, 13994330), (21, 9995950), (25, 8396598), (30, 6997165), (31, 6771450), (35, 5997570), (42, 4997975), (50, 4198299), (62, 3385725), (70, 2998785), (75, 2798866), (93, 2257150), (105, 1999190), (150, 1399433), (155, 1354290), (175, 1199514), (186, 1128575), (210, 999595), (217, 967350), (310, 677145), (350, 599757), (434, 483675), (465, 451430), (525, 399838), (651, 322450), (775, 270858), (930, 225715), (1050, 199919), (1085, 193470), (1302, 161225), (1550, 135429), (2170, 96735), (2325, 90286), (3255, 64490), (4650, 45143), (5425, 38694), (6449, 32550), (6510, 32245), (10850, 19347), (12898, 16275)]