201445546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 350977536

約数和(自身を除く): 149531990

約数列:

[1, 2, 17, 23, 34, 41, 46, 61, 82, 103, 122, 206, 391, 697, 782, 943, 1037, 1394, 1403, 1751, 1886, 2074, 2369, 2501, 2806, 3502, 4223, 4738, 5002, 6283, 8446, 12566, 16031, 23851, 32062, 40273, 42517, 47702, 57523, 71791, 80546, 85034, 97129, 106811, 115046, 143582, 144509, 194258, 213622, 257603, 289018, 515206, 977891, 1651193, 1955782, 2456653, 3302386, 4379251, 4913306, 5924869, 8758502, 11849738, 100722773, 201445546]

約数ペア:

[(1, 201445546), (2, 100722773), (17, 11849738), (23, 8758502), (34, 5924869), (41, 4913306), (46, 4379251), (61, 3302386), (82, 2456653), (103, 1955782), (122, 1651193), (206, 977891), (391, 515206), (697, 289018), (782, 257603), (943, 213622), (1037, 194258), (1394, 144509), (1403, 143582), (1751, 115046), (1886, 106811), (2074, 97129), (2369, 85034), (2501, 80546), (2806, 71791), (3502, 57523), (4223, 47702), (4738, 42517), (5002, 40273), (6283, 32062), (8446, 23851), (12566, 16031)]