201731381296

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1867}}^1\times {\mathrm{157051}}^1$

素因数の和:158969

約数の個数: 40

約数和(自身を含む): 400160957504

約数和(自身を除く): 198429576208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1867, 3734, 7468, 14936, 29872, 80281, 157051, 160562, 314102, 321124, 628204, 642248, 1256408, 1284496, 2512816, 6753193, 13506386, 27012772, 54025544, 108051088, 293214217, 586428434, 1172856868, 2345713736, 4691427472, 12608211331, 25216422662, 50432845324, 100865690648, 201731381296]

約数ペア:

[(1, 201731381296), (2, 100865690648), (4, 50432845324), (8, 25216422662), (16, 12608211331), (43, 4691427472), (86, 2345713736), (172, 1172856868), (344, 586428434), (688, 293214217), (1867, 108051088), (3734, 54025544), (7468, 27012772), (14936, 13506386), (29872, 6753193), (80281, 2512816), (157051, 1284496), (160562, 1256408), (314102, 642248), (321124, 628204)]