209220210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4280

約数の個数: 96

約数和(自身を含む): 592488000

約数和(自身を除く): 383267790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 855, 870, 1102, 1305, 1653, 1710, 2610, 2755, 3306, 4219, 4959, 5510, 8265, 8438, 9918, 12657, 16530, 21095, 24795, 25314, 37971, 42190, 49590, 63285, 75942, 80161, 122351, 126570, 160322, 189855, 240483, 244702, 367053, 379710, 400805, 480966, 611755, 721449, 734106, 801610, 1101159, 1202415, 1223510, 1442898, 1835265, 2202318, 2324669, 2404830, 3607245, 3670530, 4649338, 5505795, 6974007, 7214490, 11011590, 11623345, 13948014, 20922021, 23246690, 34870035, 41844042, 69740070, 104610105, 209220210]

約数ペア:

[(1, 209220210), (2, 104610105), (3, 69740070), (5, 41844042), (6, 34870035), (9, 23246690), (10, 20922021), (15, 13948014), (18, 11623345), (19, 11011590), (29, 7214490), (30, 6974007), (38, 5505795), (45, 4649338), (57, 3670530), (58, 3607245), (87, 2404830), (90, 2324669), (95, 2202318), (114, 1835265), (145, 1442898), (171, 1223510), (174, 1202415), (190, 1101159), (261, 801610), (285, 734106), (290, 721449), (342, 611755), (435, 480966), (522, 400805), (551, 379710), (570, 367053), (855, 244702), (870, 240483), (1102, 189855), (1305, 160322), (1653, 126570), (1710, 122351), (2610, 80161), (2755, 75942), (3306, 63285), (4219, 49590), (4959, 42190), (5510, 37971), (8265, 25314), (8438, 24795), (9918, 21095), (12657, 16530)]