208525950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^3$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 610786800

約数和(自身を除く): 402260850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 29, 30, 38, 45, 50, 57, 58, 75, 87, 90, 95, 114, 145, 150, 171, 174, 190, 225, 261, 285, 290, 342, 435, 450, 475, 522, 551, 570, 725, 841, 855, 870, 950, 1102, 1305, 1425, 1450, 1653, 1682, 1710, 2175, 2523, 2610, 2755, 2850, 3306, 4205, 4275, 4350, 4959, 5046, 5510, 6525, 7569, 8265, 8410, 8550, 9918, 12615, 13050, 13775, 15138, 15979, 16530, 21025, 24389, 24795, 25230, 27550, 31958, 37845, 41325, 42050, 47937, 48778, 49590, 63075, 73167, 75690, 79895, 82650, 95874, 121945, 123975, 126150, 143811, 146334, 159790, 189225, 219501, 239685, 243890, 247950, 287622, 365835, 378450, 399475, 439002, 463391, 479370, 609725, 719055, 731670, 798950, 926782, 1097505, 1198425, 1219450, 1390173, 1438110, 1829175, 2195010, 2316955, 2396850, 2780346, 3595275, 3658350, 4170519, 4633910, 5487525, 6950865, 7190550, 8341038, 10975050, 11584775, 13901730, 20852595, 23169550, 34754325, 41705190, 69508650, 104262975, 208525950]

約数ペア:

[(1, 208525950), (2, 104262975), (3, 69508650), (5, 41705190), (6, 34754325), (9, 23169550), (10, 20852595), (15, 13901730), (18, 11584775), (19, 10975050), (25, 8341038), (29, 7190550), (30, 6950865), (38, 5487525), (45, 4633910), (50, 4170519), (57, 3658350), (58, 3595275), (75, 2780346), (87, 2396850), (90, 2316955), (95, 2195010), (114, 1829175), (145, 1438110), (150, 1390173), (171, 1219450), (174, 1198425), (190, 1097505), (225, 926782), (261, 798950), (285, 731670), (290, 719055), (342, 609725), (435, 479370), (450, 463391), (475, 439002), (522, 399475), (551, 378450), (570, 365835), (725, 287622), (841, 247950), (855, 243890), (870, 239685), (950, 219501), (1102, 189225), (1305, 159790), (1425, 146334), (1450, 143811), (1653, 126150), (1682, 123975), (1710, 121945), (2175, 95874), (2523, 82650), (2610, 79895), (2755, 75690), (2850, 73167), (3306, 63075), (4205, 49590), (4275, 48778), (4350, 47937), (4959, 42050), (5046, 41325), (5510, 37845), (6525, 31958), (7569, 27550), (8265, 25230), (8410, 24795), (8550, 24389), (9918, 21025), (12615, 16530), (13050, 15979), (13775, 15138)]