213837052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 447325200

約数和(自身を除く): 233488148

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 169, 193, 286, 298, 338, 386, 572, 596, 676, 772, 1639, 1859, 1937, 2123, 2509, 3278, 3718, 3874, 4246, 5018, 6556, 7436, 7748, 8492, 10036, 21307, 25181, 27599, 28757, 32617, 42614, 50362, 55198, 57514, 65234, 85228, 100724, 110396, 115028, 130468, 276991, 316327, 358787, 373841, 553982, 632654, 717574, 747682, 1107964, 1265308, 1435148, 1495364, 4112251, 4859933, 8224502, 9719866, 16449004, 19439732, 53459263, 106918526, 213837052]

約数ペア:

[(1, 213837052), (2, 106918526), (4, 53459263), (11, 19439732), (13, 16449004), (22, 9719866), (26, 8224502), (44, 4859933), (52, 4112251), (143, 1495364), (149, 1435148), (169, 1265308), (193, 1107964), (286, 747682), (298, 717574), (338, 632654), (386, 553982), (572, 373841), (596, 358787), (676, 316327), (772, 276991), (1639, 130468), (1859, 115028), (1937, 110396), (2123, 100724), (2509, 85228), (3278, 65234), (3718, 57514), (3874, 55198), (4246, 50362), (5018, 42614), (6556, 32617), (7436, 28757), (7748, 27599), (8492, 25181), (10036, 21307)]