219903398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 423843840

約数和(自身を除く): 203940442

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 62, 143, 187, 221, 286, 341, 374, 403, 442, 527, 682, 806, 1054, 1459, 2431, 2918, 4433, 4862, 5797, 6851, 8866, 11594, 13702, 16049, 18967, 24803, 32098, 37934, 45229, 49606, 75361, 90458, 150722, 208637, 272833, 322439, 417274, 497519, 545666, 587977, 644878, 768893, 995038, 1175954, 1537786, 3546829, 6467747, 7093658, 8457823, 9995609, 12935494, 16915646, 19991218, 109951699, 219903398]

約数ペア:

[(1, 219903398), (2, 109951699), (11, 19991218), (13, 16915646), (17, 12935494), (22, 9995609), (26, 8457823), (31, 7093658), (34, 6467747), (62, 3546829), (143, 1537786), (187, 1175954), (221, 995038), (286, 768893), (341, 644878), (374, 587977), (403, 545666), (442, 497519), (527, 417274), (682, 322439), (806, 272833), (1054, 208637), (1459, 150722), (2431, 90458), (2918, 75361), (4433, 49606), (4862, 45229), (5797, 37934), (6851, 32098), (8866, 24803), (11594, 18967), (13702, 16049)]