201456944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23623}}^1$

素因数の和:23685

約数の個数: 40

約数和(自身を含む): 430618272

約数和(自身を除く): 229161328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 23623, 47246, 94492, 188984, 307099, 377968, 614198, 968543, 1228396, 1937086, 2456792, 3874172, 4913584, 7748344, 12591059, 15496688, 25182118, 50364236, 100728472, 201456944]

約数ペア:

[(1, 201456944), (2, 100728472), (4, 50364236), (8, 25182118), (13, 15496688), (16, 12591059), (26, 7748344), (41, 4913584), (52, 3874172), (82, 2456792), (104, 1937086), (164, 1228396), (208, 968543), (328, 614198), (533, 377968), (656, 307099), (1066, 188984), (2132, 94492), (4264, 47246), (8528, 23623)]