194447680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{12401}}^1$

素因数の和:12432

約数の個数: 84

約数和(自身を含む): 538668468

約数和(自身を除く): 344220788

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 12401, 15680, 24802, 49604, 62005, 86807, 99208, 124010, 173614, 198416, 248020, 347228, 396832, 434035, 496040, 607649, 694456, 793664, 868070, 992080, 1215298, 1388912, 1736140, 1984160, 2430596, 2777824, 3038245, 3472280, 3968320, 4861192, 5555648, 6076490, 6944560, 9722384, 12152980, 13889120, 19444768, 24305960, 27778240, 38889536, 48611920, 97223840, 194447680]

約数ペア:

[(1, 194447680), (2, 97223840), (4, 48611920), (5, 38889536), (7, 27778240), (8, 24305960), (10, 19444768), (14, 13889120), (16, 12152980), (20, 9722384), (28, 6944560), (32, 6076490), (35, 5555648), (40, 4861192), (49, 3968320), (56, 3472280), (64, 3038245), (70, 2777824), (80, 2430596), (98, 1984160), (112, 1736140), (140, 1388912), (160, 1215298), (196, 992080), (224, 868070), (245, 793664), (280, 694456), (320, 607649), (392, 496040), (448, 434035), (490, 396832), (560, 347228), (784, 248020), (980, 198416), (1120, 173614), (1568, 124010), (1960, 99208), (2240, 86807), (3136, 62005), (3920, 49604), (7840, 24802), (12401, 15680)]