238543884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 657296640

約数和(自身を除く): 418752756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 53, 62, 74, 93, 106, 109, 111, 124, 148, 159, 186, 212, 218, 222, 279, 318, 327, 333, 372, 436, 444, 477, 558, 636, 654, 666, 954, 981, 1116, 1147, 1308, 1332, 1643, 1908, 1961, 1962, 2294, 3286, 3379, 3441, 3922, 3924, 4033, 4588, 4929, 5777, 5883, 6572, 6758, 6882, 7844, 8066, 9858, 10137, 10323, 11554, 11766, 12099, 13516, 13764, 14787, 16132, 17331, 17649, 19716, 20274, 20646, 23108, 23532, 24198, 29574, 30411, 34662, 35298, 36297, 40548, 41292, 48396, 51993, 59148, 60791, 60822, 69324, 70596, 72594, 103986, 121582, 121644, 125023, 145188, 179087, 182373, 207972, 213749, 243164, 250046, 358174, 364746, 375069, 427498, 500092, 537261, 547119, 641247, 716348, 729492, 750138, 854996, 1074522, 1094238, 1125207, 1282494, 1500276, 1611783, 1923741, 2149044, 2188476, 2250414, 2564988, 3223566, 3847482, 4500828, 6447132, 6626219, 7694964, 13252438, 19878657, 26504876, 39757314, 59635971, 79514628, 119271942, 238543884]

約数ペア:

[(1, 238543884), (2, 119271942), (3, 79514628), (4, 59635971), (6, 39757314), (9, 26504876), (12, 19878657), (18, 13252438), (31, 7694964), (36, 6626219), (37, 6447132), (53, 4500828), (62, 3847482), (74, 3223566), (93, 2564988), (106, 2250414), (109, 2188476), (111, 2149044), (124, 1923741), (148, 1611783), (159, 1500276), (186, 1282494), (212, 1125207), (218, 1094238), (222, 1074522), (279, 854996), (318, 750138), (327, 729492), (333, 716348), (372, 641247), (436, 547119), (444, 537261), (477, 500092), (558, 427498), (636, 375069), (654, 364746), (666, 358174), (954, 250046), (981, 243164), (1116, 213749), (1147, 207972), (1308, 182373), (1332, 179087), (1643, 145188), (1908, 125023), (1961, 121644), (1962, 121582), (2294, 103986), (3286, 72594), (3379, 70596), (3441, 69324), (3922, 60822), (3924, 60791), (4033, 59148), (4588, 51993), (4929, 48396), (5777, 41292), (5883, 40548), (6572, 36297), (6758, 35298), (6882, 34662), (7844, 30411), (8066, 29574), (9858, 24198), (10137, 23532), (10323, 23108), (11554, 20646), (11766, 20274), (12099, 19716), (13516, 17649), (13764, 17331), (14787, 16132)]