200819438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 316607616

約数和(自身を除く): 115788178

約数列:

[1, 2, 47, 53, 94, 106, 173, 233, 346, 466, 2491, 4982, 8131, 9169, 10951, 12349, 16262, 18338, 21902, 24698, 40309, 80618, 430943, 580403, 861886, 1160806, 1894523, 2136377, 3789046, 4272754, 100409719, 200819438]

約数ペア:

[(1, 200819438), (2, 100409719), (47, 4272754), (53, 3789046), (94, 2136377), (106, 1894523), (173, 1160806), (233, 861886), (346, 580403), (466, 430943), (2491, 80618), (4982, 40309), (8131, 24698), (9169, 21902), (10951, 18338), (12349, 16262)]