206802645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 181375275

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 107, 233, 237, 321, 395, 535, 553, 699, 749, 1165, 1185, 1605, 1631, 1659, 2247, 2765, 3495, 3745, 4893, 8155, 8295, 8453, 11235, 18407, 24465, 24931, 25359, 42265, 55221, 59171, 74793, 92035, 124655, 126795, 128849, 174517, 177513, 276105, 295855, 373965, 386547, 523551, 644245, 872585, 887565, 1932735, 1969549, 2617755, 5908647, 9847745, 13786843, 29543235, 41360529, 68934215, 206802645]

約数ペア:

[(1, 206802645), (3, 68934215), (5, 41360529), (7, 29543235), (15, 13786843), (21, 9847745), (35, 5908647), (79, 2617755), (105, 1969549), (107, 1932735), (233, 887565), (237, 872585), (321, 644245), (395, 523551), (535, 386547), (553, 373965), (699, 295855), (749, 276105), (1165, 177513), (1185, 174517), (1605, 128849), (1631, 126795), (1659, 124655), (2247, 92035), (2765, 74793), (3495, 59171), (3745, 55221), (4893, 42265), (8155, 25359), (8295, 24931), (8453, 24465), (11235, 18407)]