205904916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{90787}}^1$

素因数の和:90810

約数の個数: 60

約数和(自身を含む): 615179488

約数和(自身を除く): 409274572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 90787, 181574, 272361, 363148, 544722, 635509, 817083, 1089444, 1271018, 1634166, 1906527, 2451249, 2542036, 3268332, 3813054, 4902498, 5719581, 7353747, 7626108, 9804996, 11439162, 14707494, 17158743, 22878324, 29414988, 34317486, 51476229, 68634972, 102952458, 205904916]

約数ペア:

[(1, 205904916), (2, 102952458), (3, 68634972), (4, 51476229), (6, 34317486), (7, 29414988), (9, 22878324), (12, 17158743), (14, 14707494), (18, 11439162), (21, 9804996), (27, 7626108), (28, 7353747), (36, 5719581), (42, 4902498), (54, 3813054), (63, 3268332), (81, 2542036), (84, 2451249), (108, 1906527), (126, 1634166), (162, 1271018), (189, 1089444), (252, 817083), (324, 635509), (378, 544722), (567, 363148), (756, 272361), (1134, 181574), (2268, 90787)]