211432936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 467913600

約数和(自身を除く): 256480664

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 421, 439, 572, 842, 878, 1144, 1684, 1756, 3368, 3512, 4631, 4829, 5473, 5707, 9262, 9658, 10946, 11414, 18524, 19316, 21892, 22828, 37048, 38632, 43784, 45656, 60203, 62777, 120406, 125554, 184819, 240812, 251108, 369638, 481624, 502216, 739276, 1478552, 2033009, 2402647, 4066018, 4805294, 8132036, 9610588, 16264072, 19221176, 26429117, 52858234, 105716468, 211432936]

約数ペア:

[(1, 211432936), (2, 105716468), (4, 52858234), (8, 26429117), (11, 19221176), (13, 16264072), (22, 9610588), (26, 8132036), (44, 4805294), (52, 4066018), (88, 2402647), (104, 2033009), (143, 1478552), (286, 739276), (421, 502216), (439, 481624), (572, 369638), (842, 251108), (878, 240812), (1144, 184819), (1684, 125554), (1756, 120406), (3368, 62777), (3512, 60203), (4631, 45656), (4829, 43784), (5473, 38632), (5707, 37048), (9262, 22828), (9658, 21892), (10946, 19316), (11414, 18524)]