207849609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 339318720

約数和(自身を除く): 131469111

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 179, 317, 333, 407, 537, 951, 1221, 1611, 1969, 2853, 3487, 3663, 5907, 6623, 10461, 11729, 17721, 19869, 31383, 35187, 56743, 59607, 72853, 105561, 129019, 170229, 218559, 387057, 510687, 624173, 655677, 1161171, 1872519, 2099491, 5617557, 6298473, 18895419, 23094401, 69283203, 207849609]

約数ペア:

[(1, 207849609), (3, 69283203), (9, 23094401), (11, 18895419), (33, 6298473), (37, 5617557), (99, 2099491), (111, 1872519), (179, 1161171), (317, 655677), (333, 624173), (407, 510687), (537, 387057), (951, 218559), (1221, 170229), (1611, 129019), (1969, 105561), (2853, 72853), (3487, 59607), (3663, 56743), (5907, 35187), (6623, 31383), (10461, 19869), (11729, 17721)]