213426444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7507

約数の個数: 96

約数和(自身を含む): 640991232

約数和(自身を除く): 427564788

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 7451, 9548, 14322, 14902, 22353, 28644, 29804, 44706, 52157, 81961, 89412, 104314, 156471, 163922, 208628, 230981, 245883, 312942, 327844, 461962, 491766, 573727, 625884, 692943, 923924, 983532, 1147454, 1385886, 1616867, 1721181, 2294908, 2540791, 2771772, 3233734, 3442362, 4850601, 5081582, 6467468, 6884724, 7622373, 9701202, 10163164, 15244746, 17785537, 19402404, 30489492, 35571074, 53356611, 71142148, 106713222, 213426444]

約数ペア:

[(1, 213426444), (2, 106713222), (3, 71142148), (4, 53356611), (6, 35571074), (7, 30489492), (11, 19402404), (12, 17785537), (14, 15244746), (21, 10163164), (22, 9701202), (28, 7622373), (31, 6884724), (33, 6467468), (42, 5081582), (44, 4850601), (62, 3442362), (66, 3233734), (77, 2771772), (84, 2540791), (93, 2294908), (124, 1721181), (132, 1616867), (154, 1385886), (186, 1147454), (217, 983532), (231, 923924), (308, 692943), (341, 625884), (372, 573727), (434, 491766), (462, 461962), (651, 327844), (682, 312942), (868, 245883), (924, 230981), (1023, 208628), (1302, 163922), (1364, 156471), (2046, 104314), (2387, 89412), (2604, 81961), (4092, 52157), (4774, 44706), (7161, 29804), (7451, 28644), (9548, 22353), (14322, 14902)]