194654080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17891}}^1$

素因数の和:17927

約数の個数: 64

約数和(自身を含む): 492745680

約数和(自身を除く): 298091600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 17891, 35782, 71564, 89455, 143128, 178910, 286256, 304147, 357820, 572512, 608294, 715640, 1145024, 1216588, 1431280, 1520735, 2290048, 2433176, 2862560, 3041470, 4866352, 5725120, 6082940, 9732704, 11450240, 12165880, 19465408, 24331760, 38930816, 48663520, 97327040, 194654080]

約数ペア:

[(1, 194654080), (2, 97327040), (4, 48663520), (5, 38930816), (8, 24331760), (10, 19465408), (16, 12165880), (17, 11450240), (20, 9732704), (32, 6082940), (34, 5725120), (40, 4866352), (64, 3041470), (68, 2862560), (80, 2433176), (85, 2290048), (128, 1520735), (136, 1431280), (160, 1216588), (170, 1145024), (272, 715640), (320, 608294), (340, 572512), (544, 357820), (640, 304147), (680, 286256), (1088, 178910), (1360, 143128), (2176, 89455), (2720, 71564), (5440, 35782), (10880, 17891)]