205770456

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 610080000

約数和(自身を除く): 404309544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 619, 648, 684, 729, 972, 1026, 1238, 1368, 1458, 1539, 1857, 1944, 2052, 2187, 2476, 2916, 3078, 3714, 4104, 4374, 4617, 4952, 5571, 5832, 6156, 7428, 8748, 9234, 11142, 11761, 12312, 13851, 14856, 16713, 17496, 18468, 22284, 23522, 27702, 33426, 35283, 36936, 41553, 44568, 47044, 50139, 55404, 66852, 70566, 83106, 94088, 100278, 105849, 110808, 133704, 141132, 150417, 166212, 200556, 211698, 282264, 300834, 317547, 332424, 401112, 423396, 451251, 601668, 635094, 846792, 902502, 952641, 1203336, 1270188, 1353753, 1805004, 1905282, 2540376, 2707506, 2857923, 3610008, 3810564, 5415012, 5715846, 7621128, 8573769, 10830024, 11431692, 17147538, 22863384, 25721307, 34295076, 51442614, 68590152, 102885228, 205770456]

約数ペア:

[(1, 205770456), (2, 102885228), (3, 68590152), (4, 51442614), (6, 34295076), (8, 25721307), (9, 22863384), (12, 17147538), (18, 11431692), (19, 10830024), (24, 8573769), (27, 7621128), (36, 5715846), (38, 5415012), (54, 3810564), (57, 3610008), (72, 2857923), (76, 2707506), (81, 2540376), (108, 1905282), (114, 1805004), (152, 1353753), (162, 1270188), (171, 1203336), (216, 952641), (228, 902502), (243, 846792), (324, 635094), (342, 601668), (456, 451251), (486, 423396), (513, 401112), (619, 332424), (648, 317547), (684, 300834), (729, 282264), (972, 211698), (1026, 200556), (1238, 166212), (1368, 150417), (1458, 141132), (1539, 133704), (1857, 110808), (1944, 105849), (2052, 100278), (2187, 94088), (2476, 83106), (2916, 70566), (3078, 66852), (3714, 55404), (4104, 50139), (4374, 47044), (4617, 44568), (4952, 41553), (5571, 36936), (5832, 35283), (6156, 33426), (7428, 27702), (8748, 23522), (9234, 22284), (11142, 18468), (11761, 17496), (12312, 16713), (13851, 14856)]