201965715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22109}}^1$

素因数の和:22156

約数の個数: 48

約数和(自身を含む): 413899200

約数和(自身を除く): 211933485

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135, 22109, 66327, 110545, 154763, 198981, 331635, 464289, 641161, 773815, 994905, 1392867, 1923483, 2321445, 3205805, 4488127, 5770449, 6964335, 9617415, 13464381, 22440635, 28852245, 40393143, 67321905, 201965715]

約数ペア:

[(1, 201965715), (3, 67321905), (5, 40393143), (7, 28852245), (9, 22440635), (15, 13464381), (21, 9617415), (29, 6964335), (35, 5770449), (45, 4488127), (63, 3205805), (87, 2321445), (105, 1923483), (145, 1392867), (203, 994905), (261, 773815), (315, 641161), (435, 464289), (609, 331635), (1015, 198981), (1305, 154763), (1827, 110545), (3045, 66327), (9135, 22109)]