200745285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 158505915

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 89, 129, 195, 215, 267, 269, 445, 559, 645, 807, 1157, 1335, 1345, 1677, 2795, 3471, 3497, 3827, 4035, 5785, 8385, 10491, 11481, 11567, 17355, 17485, 19135, 23941, 34701, 49751, 52455, 57405, 57835, 71823, 119705, 149253, 150371, 173505, 248755, 311233, 359115, 451113, 746265, 751855, 933699, 1029463, 1556165, 2255565, 3088389, 4668495, 5147315, 13383019, 15441945, 40149057, 66915095, 200745285]

約数ペア:

[(1, 200745285), (3, 66915095), (5, 40149057), (13, 15441945), (15, 13383019), (39, 5147315), (43, 4668495), (65, 3088389), (89, 2255565), (129, 1556165), (195, 1029463), (215, 933699), (267, 751855), (269, 746265), (445, 451113), (559, 359115), (645, 311233), (807, 248755), (1157, 173505), (1335, 150371), (1345, 149253), (1677, 119705), (2795, 71823), (3471, 57835), (3497, 57405), (3827, 52455), (4035, 49751), (5785, 34701), (8385, 23941), (10491, 19135), (11481, 17485), (11567, 17355)]