199705872

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4889}}^1$

素因数の和:4960

約数の個数: 80

約数和(自身を含む): 553000320

約数和(自身を除く): 353294448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 1104, 1702, 1776, 2553, 3404, 4889, 5106, 6808, 9778, 10212, 13616, 14667, 19556, 20424, 29334, 39112, 40848, 58668, 78224, 112447, 117336, 180893, 224894, 234672, 337341, 361786, 449788, 542679, 674682, 723572, 899576, 1085358, 1349364, 1447144, 1799152, 2170716, 2698728, 2894288, 4160539, 4341432, 5397456, 8321078, 8682864, 12481617, 16642156, 24963234, 33284312, 49926468, 66568624, 99852936, 199705872]

約数ペア:

[(1, 199705872), (2, 99852936), (3, 66568624), (4, 49926468), (6, 33284312), (8, 24963234), (12, 16642156), (16, 12481617), (23, 8682864), (24, 8321078), (37, 5397456), (46, 4341432), (48, 4160539), (69, 2894288), (74, 2698728), (92, 2170716), (111, 1799152), (138, 1447144), (148, 1349364), (184, 1085358), (222, 899576), (276, 723572), (296, 674682), (368, 542679), (444, 449788), (552, 361786), (592, 337341), (851, 234672), (888, 224894), (1104, 180893), (1702, 117336), (1776, 112447), (2553, 78224), (3404, 58668), (4889, 40848), (5106, 39112), (6808, 29334), (9778, 20424), (10212, 19556), (13616, 14667)]