157091770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7477}}^1$

素因数の和:7686

約数の個数: 32

約数和(自身を含む): 310127616

約数和(自身を除く): 153035846

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 7477, 10505, 14954, 21010, 37385, 74770, 82247, 164494, 411235, 822470, 1428107, 2856214, 7140535, 14281070, 15709177, 31418354, 78545885, 157091770]

約数ペア:

[(1, 157091770), (2, 78545885), (5, 31418354), (10, 15709177), (11, 14281070), (22, 7140535), (55, 2856214), (110, 1428107), (191, 822470), (382, 411235), (955, 164494), (1910, 82247), (2101, 74770), (4202, 37385), (7477, 21010), (10505, 14954)]