220203664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3389}}^1$

素因数の和:3559

約数の個数: 40

約数和(自身を含む): 443900160

約数和(自身を除く): 223696496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 3389, 4061, 6778, 8122, 13556, 16244, 27112, 32488, 54224, 64976, 105059, 210118, 420236, 443959, 840472, 887918, 1680944, 1775836, 3551672, 7103344, 13762729, 27525458, 55050916, 110101832, 220203664]

約数ペア:

[(1, 220203664), (2, 110101832), (4, 55050916), (8, 27525458), (16, 13762729), (31, 7103344), (62, 3551672), (124, 1775836), (131, 1680944), (248, 887918), (262, 840472), (496, 443959), (524, 420236), (1048, 210118), (2096, 105059), (3389, 64976), (4061, 54224), (6778, 32488), (8122, 27112), (13556, 16244)]