215142408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17681}}^1$

素因数の和:17719

約数の個数: 72

約数和(自身を含む): 630982170

約数和(自身を除く): 415839762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 17681, 35362, 53043, 70724, 106086, 141448, 159129, 212172, 229853, 318258, 424344, 459706, 636516, 689559, 919412, 1273032, 1379118, 1838824, 2068677, 2758236, 2988089, 4137354, 5516472, 5976178, 8274708, 8964267, 11952356, 16549416, 17928534, 23904712, 26892801, 35857068, 53785602, 71714136, 107571204, 215142408]

約数ペア:

[(1, 215142408), (2, 107571204), (3, 71714136), (4, 53785602), (6, 35857068), (8, 26892801), (9, 23904712), (12, 17928534), (13, 16549416), (18, 11952356), (24, 8964267), (26, 8274708), (36, 5976178), (39, 5516472), (52, 4137354), (72, 2988089), (78, 2758236), (104, 2068677), (117, 1838824), (156, 1379118), (169, 1273032), (234, 919412), (312, 689559), (338, 636516), (468, 459706), (507, 424344), (676, 318258), (936, 229853), (1014, 212172), (1352, 159129), (1521, 141448), (2028, 106086), (3042, 70724), (4056, 53043), (6084, 35362), (12168, 17681)]