213130624

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3011}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 491558400

約数和(自身を除く): 278427776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 2212, 2528, 3011, 4424, 5056, 6022, 8848, 10112, 12044, 17696, 21077, 24088, 35392, 42154, 48176, 70784, 84308, 96352, 168616, 192704, 237869, 337232, 385408, 475738, 674464, 951476, 1348928, 1665083, 1902952, 2697856, 3330166, 3805904, 6660332, 7611808, 13320664, 15223616, 26641328, 30447232, 53282656, 106565312, 213130624]

約数ペア:

[(1, 213130624), (2, 106565312), (4, 53282656), (7, 30447232), (8, 26641328), (14, 15223616), (16, 13320664), (28, 7611808), (32, 6660332), (56, 3805904), (64, 3330166), (79, 2697856), (112, 1902952), (128, 1665083), (158, 1348928), (224, 951476), (316, 674464), (448, 475738), (553, 385408), (632, 337232), (896, 237869), (1106, 192704), (1264, 168616), (2212, 96352), (2528, 84308), (3011, 70784), (4424, 48176), (5056, 42154), (6022, 35392), (8848, 24088), (10112, 21077), (12044, 17696)]