211449888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{56477}}^1$

素因数の和:56506

約数の個数: 72

約数和(自身を含む): 647576748

約数和(自身を除く): 436126860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 56477, 112954, 169431, 225908, 338862, 451816, 508293, 677724, 734201, 903632, 1016586, 1355448, 1468402, 1807264, 2033172, 2202603, 2710896, 2936804, 4066344, 4405206, 5421792, 5873608, 6607809, 8132688, 8810412, 11747216, 13215618, 16265376, 17620824, 23494432, 26431236, 35241648, 52862472, 70483296, 105724944, 211449888]

約数ペア:

[(1, 211449888), (2, 105724944), (3, 70483296), (4, 52862472), (6, 35241648), (8, 26431236), (9, 23494432), (12, 17620824), (13, 16265376), (16, 13215618), (18, 11747216), (24, 8810412), (26, 8132688), (32, 6607809), (36, 5873608), (39, 5421792), (48, 4405206), (52, 4066344), (72, 2936804), (78, 2710896), (96, 2202603), (104, 2033172), (117, 1807264), (144, 1468402), (156, 1355448), (208, 1016586), (234, 903632), (288, 734201), (312, 677724), (416, 508293), (468, 451816), (624, 338862), (936, 225908), (1248, 169431), (1872, 112954), (3744, 56477)]