210399536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 419244000

約数和(自身を除く): 208844464

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 349, 656, 698, 919, 1396, 1838, 2792, 3676, 5584, 7352, 14309, 14704, 28618, 37679, 57236, 75358, 114472, 150716, 228944, 301432, 320731, 602864, 641462, 1282924, 2565848, 5131696, 13149971, 26299942, 52599884, 105199768, 210399536]

約数ペア:

[(1, 210399536), (2, 105199768), (4, 52599884), (8, 26299942), (16, 13149971), (41, 5131696), (82, 2565848), (164, 1282924), (328, 641462), (349, 602864), (656, 320731), (698, 301432), (919, 228944), (1396, 150716), (1838, 114472), (2792, 75358), (3676, 57236), (5584, 37679), (7352, 28618), (14309, 14704)]