211679936

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19571}}^1$

素因数の和:19609

約数の個数: 42

約数和(自身を含む): 454872852

約数和(自身を除く): 243192916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 19571, 39142, 78284, 156568, 254423, 313136, 508846, 626272, 1017692, 1252544, 2035384, 3307499, 4070768, 6614998, 8141536, 13229996, 16283072, 26459992, 52919984, 105839968, 211679936]

約数ペア:

[(1, 211679936), (2, 105839968), (4, 52919984), (8, 26459992), (13, 16283072), (16, 13229996), (26, 8141536), (32, 6614998), (52, 4070768), (64, 3307499), (104, 2035384), (169, 1252544), (208, 1017692), (338, 626272), (416, 508846), (676, 313136), (832, 254423), (1352, 156568), (2704, 78284), (5408, 39142), (10816, 19571)]