201483920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228959}}^1$

素因数の和:228983

約数の個数: 40

約数和(自身を含む): 511038720

約数和(自身を除く): 309554800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228959, 457918, 915836, 1144795, 1831672, 2289590, 2518549, 3663344, 4579180, 5037098, 9158360, 10074196, 12592745, 18316720, 20148392, 25185490, 40296784, 50370980, 100741960, 201483920]

約数ペア:

[(1, 201483920), (2, 100741960), (4, 50370980), (5, 40296784), (8, 25185490), (10, 20148392), (11, 18316720), (16, 12592745), (20, 10074196), (22, 9158360), (40, 5037098), (44, 4579180), (55, 3663344), (80, 2518549), (88, 2289590), (110, 1831672), (176, 1144795), (220, 915836), (440, 457918), (880, 228959)]