201742808

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 407818800

約数和(自身を除く): 206075992

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 289, 568, 578, 1156, 1207, 1229, 2312, 2414, 2458, 4828, 4916, 9656, 9832, 20519, 20893, 41038, 41786, 82076, 83572, 87259, 164152, 167144, 174518, 349036, 355181, 698072, 710362, 1420724, 1483403, 2841448, 2966806, 5933612, 11867224, 25217851, 50435702, 100871404, 201742808]

約数ペア:

[(1, 201742808), (2, 100871404), (4, 50435702), (8, 25217851), (17, 11867224), (34, 5933612), (68, 2966806), (71, 2841448), (136, 1483403), (142, 1420724), (284, 710362), (289, 698072), (568, 355181), (578, 349036), (1156, 174518), (1207, 167144), (1229, 164152), (2312, 87259), (2414, 83572), (2458, 82076), (4828, 41786), (4916, 41038), (9656, 20893), (9832, 20519)]