221557030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{540383}}^1$

素因数の和:540431

約数の個数: 16

約数和(自身を含む): 408530304

約数和(自身を除く): 186973274

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 540383, 1080766, 2701915, 5403830, 22155703, 44311406, 110778515, 221557030]

約数ペア:

[(1, 221557030), (2, 110778515), (5, 44311406), (10, 22155703), (41, 5403830), (82, 2701915), (205, 1080766), (410, 540383)]