203843090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 431008128

約数和(自身を除く): 227165038

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 85, 110, 122, 170, 187, 305, 374, 610, 671, 935, 1037, 1342, 1787, 1870, 2074, 3355, 3574, 5185, 6710, 8935, 10370, 11407, 17870, 19657, 22814, 30379, 39314, 57035, 60758, 98285, 109007, 114070, 151895, 196570, 218014, 303790, 334169, 545035, 668338, 1090070, 1199077, 1670845, 1853119, 2398154, 3341690, 3706238, 5995385, 9265595, 11990770, 18531190, 20384309, 40768618, 101921545, 203843090]

約数ペア:

[(1, 203843090), (2, 101921545), (5, 40768618), (10, 20384309), (11, 18531190), (17, 11990770), (22, 9265595), (34, 5995385), (55, 3706238), (61, 3341690), (85, 2398154), (110, 1853119), (122, 1670845), (170, 1199077), (187, 1090070), (305, 668338), (374, 545035), (610, 334169), (671, 303790), (935, 218014), (1037, 196570), (1342, 151895), (1787, 114070), (1870, 109007), (2074, 98285), (3355, 60758), (3574, 57035), (5185, 39314), (6710, 30379), (8935, 22814), (10370, 19657), (11407, 17870)]