199603976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 443016000

約数和(自身を除く): 243412024

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 149, 286, 298, 572, 596, 1144, 1171, 1192, 1639, 1937, 2342, 3278, 3874, 4684, 6556, 7748, 9368, 12881, 13112, 15223, 15496, 21307, 25762, 30446, 42614, 51524, 60892, 85228, 103048, 121784, 167453, 170456, 174479, 334906, 348958, 669812, 697916, 1339624, 1395832, 1919269, 2268227, 3838538, 4536454, 7677076, 9072908, 15354152, 18145816, 24950497, 49900994, 99801988, 199603976]

約数ペア:

[(1, 199603976), (2, 99801988), (4, 49900994), (8, 24950497), (11, 18145816), (13, 15354152), (22, 9072908), (26, 7677076), (44, 4536454), (52, 3838538), (88, 2268227), (104, 1919269), (143, 1395832), (149, 1339624), (286, 697916), (298, 669812), (572, 348958), (596, 334906), (1144, 174479), (1171, 170456), (1192, 167453), (1639, 121784), (1937, 103048), (2342, 85228), (3278, 60892), (3874, 51524), (4684, 42614), (6556, 30446), (7748, 25762), (9368, 21307), (12881, 15496), (13112, 15223)]