219908502

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 539675136

約数和(自身を除く): 319766634

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 103, 123, 198, 206, 246, 263, 309, 369, 451, 526, 618, 738, 789, 902, 927, 1133, 1353, 1578, 1854, 2266, 2367, 2706, 2893, 3399, 4059, 4223, 4734, 5786, 6798, 8118, 8446, 8679, 10197, 10783, 12669, 17358, 20394, 21566, 25338, 26037, 27089, 32349, 38007, 46453, 52074, 54178, 64698, 76014, 81267, 92906, 97047, 118613, 139359, 162534, 194094, 237226, 243801, 278718, 297979, 355839, 418077, 487602, 595958, 711678, 836154, 893937, 1067517, 1110649, 1787874, 2135034, 2221298, 2681811, 3331947, 5363622, 6663894, 9995841, 12217139, 19991682, 24434278, 36651417, 73302834, 109954251, 219908502]

約数ペア:

[(1, 219908502), (2, 109954251), (3, 73302834), (6, 36651417), (9, 24434278), (11, 19991682), (18, 12217139), (22, 9995841), (33, 6663894), (41, 5363622), (66, 3331947), (82, 2681811), (99, 2221298), (103, 2135034), (123, 1787874), (198, 1110649), (206, 1067517), (246, 893937), (263, 836154), (309, 711678), (369, 595958), (451, 487602), (526, 418077), (618, 355839), (738, 297979), (789, 278718), (902, 243801), (927, 237226), (1133, 194094), (1353, 162534), (1578, 139359), (1854, 118613), (2266, 97047), (2367, 92906), (2706, 81267), (2893, 76014), (3399, 64698), (4059, 54178), (4223, 52074), (4734, 46453), (5786, 38007), (6798, 32349), (8118, 27089), (8446, 26037), (8679, 25338), (10197, 21566), (10783, 20394), (12669, 17358)]