211069540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33083}}^1$

素因数の和:33132

約数の個数: 48

約数和(自身を含む): 500230080

約数和(自身を除く): 289160540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 33083, 66166, 132332, 165415, 330830, 363913, 661660, 727826, 959407, 1455652, 1819565, 1918814, 3639130, 3837628, 4797035, 7278260, 9594070, 10553477, 19188140, 21106954, 42213908, 52767385, 105534770, 211069540]

約数ペア:

[(1, 211069540), (2, 105534770), (4, 52767385), (5, 42213908), (10, 21106954), (11, 19188140), (20, 10553477), (22, 9594070), (29, 7278260), (44, 4797035), (55, 3837628), (58, 3639130), (110, 1918814), (116, 1819565), (145, 1455652), (220, 959407), (290, 727826), (319, 661660), (580, 363913), (638, 330830), (1276, 165415), (1595, 132332), (3190, 66166), (6380, 33083)]