201115220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{19009}}^1$

素因数の和:19064

約数の個数: 36

約数和(自身を含む): 441526260

約数和(自身を除く): 240411040

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 19009, 38018, 76036, 95045, 190090, 380180, 437207, 874414, 1748828, 2186035, 4372070, 8744140, 10055761, 20111522, 40223044, 50278805, 100557610, 201115220]

約数ペア:

[(1, 201115220), (2, 100557610), (4, 50278805), (5, 40223044), (10, 20111522), (20, 10055761), (23, 8744140), (46, 4372070), (92, 2186035), (115, 1748828), (230, 874414), (460, 437207), (529, 380180), (1058, 190090), (2116, 95045), (2645, 76036), (5290, 38018), (10580, 19009)]