209777744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38449}}^1$

素因数の和:38499

約数の個数: 40

約数和(自身を含む): 457708800

約数和(自身を除く): 247931056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 38449, 76898, 153796, 307592, 422939, 615184, 845878, 1191919, 1691756, 2383838, 3383512, 4767676, 6767024, 9535352, 13111109, 19070704, 26222218, 52444436, 104888872, 209777744]

約数ペア:

[(1, 209777744), (2, 104888872), (4, 52444436), (8, 26222218), (11, 19070704), (16, 13111109), (22, 9535352), (31, 6767024), (44, 4767676), (62, 3383512), (88, 2383838), (124, 1691756), (176, 1191919), (248, 845878), (341, 615184), (496, 422939), (682, 307592), (1364, 153796), (2728, 76898), (5456, 38449)]