217254672

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{24733}}^1$

素因数の和:24808

約数の個数: 60

約数和(自身を含む): 618003724

約数和(自身を除く): 400749052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 24733, 49466, 74199, 98932, 148398, 197864, 222597, 296796, 395728, 445194, 593592, 890388, 1187184, 1508713, 1780776, 3017426, 3561552, 4526139, 6034852, 9052278, 12069704, 13578417, 18104556, 24139408, 27156834, 36209112, 54313668, 72418224, 108627336, 217254672]

約数ペア:

[(1, 217254672), (2, 108627336), (3, 72418224), (4, 54313668), (6, 36209112), (8, 27156834), (9, 24139408), (12, 18104556), (16, 13578417), (18, 12069704), (24, 9052278), (36, 6034852), (48, 4526139), (61, 3561552), (72, 3017426), (122, 1780776), (144, 1508713), (183, 1187184), (244, 890388), (366, 593592), (488, 445194), (549, 395728), (732, 296796), (976, 222597), (1098, 197864), (1464, 148398), (2196, 98932), (2928, 74199), (4392, 49466), (8784, 24733)]