201232948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 413843584

約数和(自身を除く): 212610636

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 397, 421, 602, 794, 842, 1204, 1588, 1684, 2779, 2947, 5558, 5894, 11116, 11788, 17071, 18103, 34142, 36206, 68284, 72412, 119497, 126721, 167137, 238994, 253442, 334274, 477988, 506884, 668548, 1169959, 2339918, 4679836, 7186891, 14373782, 28747564, 50308237, 100616474, 201232948]

約数ペア:

[(1, 201232948), (2, 100616474), (4, 50308237), (7, 28747564), (14, 14373782), (28, 7186891), (43, 4679836), (86, 2339918), (172, 1169959), (301, 668548), (397, 506884), (421, 477988), (602, 334274), (794, 253442), (842, 238994), (1204, 167137), (1588, 126721), (1684, 119497), (2779, 72412), (2947, 68284), (5558, 36206), (5894, 34142), (11116, 18103), (11788, 17071)]