217228200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{51721}}^1$

素因数の和:51747

約数の個数: 96

約数和(自身を含む): 769623360

約数和(自身を除く): 552395160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 51721, 103442, 155163, 206884, 258605, 310326, 362047, 413768, 517210, 620652, 724094, 775815, 1034420, 1086141, 1241304, 1293025, 1448188, 1551630, 1810235, 2068840, 2172282, 2586050, 2896376, 3103260, 3620470, 3879075, 4344564, 5172100, 5430705, 6206520, 7240940, 7758150, 8689128, 9051175, 10344200, 10861410, 14481880, 15516300, 18102350, 21722820, 27153525, 31032600, 36204700, 43445640, 54307050, 72409400, 108614100, 217228200]

約数ペア:

[(1, 217228200), (2, 108614100), (3, 72409400), (4, 54307050), (5, 43445640), (6, 36204700), (7, 31032600), (8, 27153525), (10, 21722820), (12, 18102350), (14, 15516300), (15, 14481880), (20, 10861410), (21, 10344200), (24, 9051175), (25, 8689128), (28, 7758150), (30, 7240940), (35, 6206520), (40, 5430705), (42, 5172100), (50, 4344564), (56, 3879075), (60, 3620470), (70, 3103260), (75, 2896376), (84, 2586050), (100, 2172282), (105, 2068840), (120, 1810235), (140, 1551630), (150, 1448188), (168, 1293025), (175, 1241304), (200, 1086141), (210, 1034420), (280, 775815), (300, 724094), (350, 620652), (420, 517210), (525, 413768), (600, 362047), (700, 310326), (840, 258605), (1050, 206884), (1400, 155163), (2100, 103442), (4200, 51721)]