215035236

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2735

約数の個数: 120

約数和(自身を含む): 637486080

約数和(自身を除く): 422450844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2687, 2964, 3078, 4212, 4446, 5374, 6156, 6669, 8061, 8892, 10748, 13338, 16122, 20007, 24183, 26676, 32244, 34931, 40014, 48366, 51053, 69862, 72549, 80028, 96732, 102106, 104793, 139724, 145098, 153159, 204212, 209586, 217647, 290196, 306318, 314379, 419172, 435294, 459477, 612636, 628758, 663689, 870588, 918954, 943137, 1257516, 1327378, 1378431, 1837908, 1886274, 1991067, 2654756, 2756862, 2829411, 3772548, 3982134, 4135293, 5513724, 5658822, 5973201, 7964268, 8270586, 11317644, 11946402, 16541172, 17919603, 23892804, 35839206, 53758809, 71678412, 107517618, 215035236]

約数ペア:

[(1, 215035236), (2, 107517618), (3, 71678412), (4, 53758809), (6, 35839206), (9, 23892804), (12, 17919603), (13, 16541172), (18, 11946402), (19, 11317644), (26, 8270586), (27, 7964268), (36, 5973201), (38, 5658822), (39, 5513724), (52, 4135293), (54, 3982134), (57, 3772548), (76, 2829411), (78, 2756862), (81, 2654756), (108, 1991067), (114, 1886274), (117, 1837908), (156, 1378431), (162, 1327378), (171, 1257516), (228, 943137), (234, 918954), (247, 870588), (324, 663689), (342, 628758), (351, 612636), (468, 459477), (494, 435294), (513, 419172), (684, 314379), (702, 306318), (741, 290196), (988, 217647), (1026, 209586), (1053, 204212), (1404, 153159), (1482, 145098), (1539, 139724), (2052, 104793), (2106, 102106), (2223, 96732), (2687, 80028), (2964, 72549), (3078, 69862), (4212, 51053), (4446, 48366), (5374, 40014), (6156, 34931), (6669, 32244), (8061, 26676), (8892, 24183), (10748, 20007), (13338, 16122)]