211275864

素因数分解:

$2^3\times 3^6\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 112

約数和(自身を含む): 629174520

約数和(自身を除く): 417898656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 729, 918, 972, 1224, 1377, 1458, 1836, 1944, 2131, 2754, 2916, 3672, 4131, 4262, 5508, 5832, 6393, 8262, 8524, 11016, 12393, 12786, 16524, 17048, 19179, 24786, 25572, 33048, 36227, 38358, 49572, 51144, 57537, 72454, 76716, 99144, 108681, 115074, 144908, 153432, 172611, 217362, 230148, 289816, 326043, 345222, 434724, 460296, 517833, 652086, 690444, 869448, 978129, 1035666, 1304172, 1380888, 1553499, 1956258, 2071332, 2608344, 2934387, 3106998, 3912516, 4142664, 5868774, 6213996, 7825032, 8803161, 11737548, 12427992, 17606322, 23475096, 26409483, 35212644, 52818966, 70425288, 105637932, 211275864]

約数ペア:

[(1, 211275864), (2, 105637932), (3, 70425288), (4, 52818966), (6, 35212644), (8, 26409483), (9, 23475096), (12, 17606322), (17, 12427992), (18, 11737548), (24, 8803161), (27, 7825032), (34, 6213996), (36, 5868774), (51, 4142664), (54, 3912516), (68, 3106998), (72, 2934387), (81, 2608344), (102, 2071332), (108, 1956258), (136, 1553499), (153, 1380888), (162, 1304172), (204, 1035666), (216, 978129), (243, 869448), (306, 690444), (324, 652086), (408, 517833), (459, 460296), (486, 434724), (612, 345222), (648, 326043), (729, 289816), (918, 230148), (972, 217362), (1224, 172611), (1377, 153432), (1458, 144908), (1836, 115074), (1944, 108681), (2131, 99144), (2754, 76716), (2916, 72454), (3672, 57537), (4131, 51144), (4262, 49572), (5508, 38358), (5832, 36227), (6393, 33048), (8262, 25572), (8524, 24786), (11016, 19179), (12393, 17048), (12786, 16524)]