211319524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 407272320

約数和(自身を除く): 195952796

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 179, 292, 311, 358, 622, 716, 949, 1244, 1898, 2327, 3796, 4043, 4654, 8086, 9308, 13067, 16172, 22703, 26134, 45406, 52268, 55669, 90812, 111338, 169871, 222676, 295139, 339742, 590278, 679484, 723697, 1180556, 1447394, 2894788, 4063837, 8127674, 16255348, 52829881, 105659762, 211319524]

約数ペア:

[(1, 211319524), (2, 105659762), (4, 52829881), (13, 16255348), (26, 8127674), (52, 4063837), (73, 2894788), (146, 1447394), (179, 1180556), (292, 723697), (311, 679484), (358, 590278), (622, 339742), (716, 295139), (949, 222676), (1244, 169871), (1898, 111338), (2327, 90812), (3796, 55669), (4043, 52268), (4654, 45406), (8086, 26134), (9308, 22703), (13067, 16172)]