238977704

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 570240000

約数和(自身を除く): 331262296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 49, 56, 68, 94, 98, 109, 119, 136, 188, 196, 218, 238, 329, 343, 376, 392, 436, 476, 658, 686, 763, 799, 833, 872, 952, 1316, 1372, 1526, 1598, 1666, 1853, 2303, 2632, 2744, 3052, 3196, 3332, 3706, 4606, 5123, 5341, 5593, 5831, 6104, 6392, 6664, 7412, 9212, 10246, 10682, 11186, 11662, 12971, 14824, 16121, 18424, 20492, 21364, 22372, 23324, 25942, 32242, 35861, 37387, 39151, 40984, 42728, 44744, 46648, 51884, 64484, 71722, 74774, 78302, 87091, 90797, 103768, 128968, 143444, 149548, 156604, 174182, 181594, 251027, 274057, 286888, 299096, 313208, 348364, 363188, 502054, 548114, 609637, 635579, 696728, 726376, 1004108, 1096228, 1219274, 1271158, 1757189, 2008216, 2192456, 2438548, 2542316, 3514378, 4267459, 4877096, 5084632, 7028756, 8534918, 14057512, 17069836, 29872213, 34139672, 59744426, 119488852, 238977704]

約数ペア:

[(1, 238977704), (2, 119488852), (4, 59744426), (7, 34139672), (8, 29872213), (14, 17069836), (17, 14057512), (28, 8534918), (34, 7028756), (47, 5084632), (49, 4877096), (56, 4267459), (68, 3514378), (94, 2542316), (98, 2438548), (109, 2192456), (119, 2008216), (136, 1757189), (188, 1271158), (196, 1219274), (218, 1096228), (238, 1004108), (329, 726376), (343, 696728), (376, 635579), (392, 609637), (436, 548114), (476, 502054), (658, 363188), (686, 348364), (763, 313208), (799, 299096), (833, 286888), (872, 274057), (952, 251027), (1316, 181594), (1372, 174182), (1526, 156604), (1598, 149548), (1666, 143444), (1853, 128968), (2303, 103768), (2632, 90797), (2744, 87091), (3052, 78302), (3196, 74774), (3332, 71722), (3706, 64484), (4606, 51884), (5123, 46648), (5341, 44744), (5593, 42728), (5831, 40984), (6104, 39151), (6392, 37387), (6664, 35861), (7412, 32242), (9212, 25942), (10246, 23324), (10682, 22372), (11186, 21364), (11662, 20492), (12971, 18424), (14824, 16121)]