238255668

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 761097792

約数和(自身を除く): 522842124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 97, 108, 114, 126, 133, 162, 171, 189, 194, 228, 243, 252, 266, 291, 324, 342, 361, 378, 388, 399, 486, 513, 532, 567, 582, 679, 684, 722, 756, 798, 873, 972, 1026, 1083, 1134, 1164, 1197, 1358, 1444, 1539, 1596, 1701, 1746, 1843, 2037, 2052, 2166, 2268, 2394, 2527, 2619, 2716, 3078, 3249, 3402, 3492, 3591, 3686, 4074, 4332, 4617, 4788, 5054, 5238, 5529, 6111, 6156, 6498, 6804, 7182, 7372, 7581, 7857, 8148, 9234, 9747, 10108, 10476, 10773, 11058, 12222, 12901, 12996, 14364, 15162, 15714, 16587, 18333, 18468, 19494, 21546, 22116, 22743, 23571, 24444, 25802, 29241, 30324, 31428, 32319, 33174, 35017, 36666, 38703, 38988, 43092, 45486, 47142, 49761, 51604, 54999, 58482, 64638, 66348, 68229, 70034, 73332, 77406, 87723, 90972, 94284, 99522, 105051, 109998, 116109, 116964, 129276, 136458, 140068, 149283, 154812, 164997, 175446, 199044, 204687, 210102, 219996, 232218, 245119, 272916, 298566, 315153, 329994, 348327, 350892, 409374, 420204, 447849, 464436, 490238, 597132, 614061, 630306, 659988, 696654, 735357, 818748, 895698, 945459, 980476, 1044981, 1228122, 1260612, 1393308, 1470714, 1791396, 1890918, 2089962, 2206071, 2456244, 2836377, 2941428, 3134943, 3781836, 4179924, 4412142, 5672754, 6269886, 6618213, 8509131, 8824284, 11345508, 12539772, 13236426, 17018262, 19854639, 26472852, 34036524, 39709278, 59563917, 79418556, 119127834, 238255668]

約数ペア:

[(1, 238255668), (2, 119127834), (3, 79418556), (4, 59563917), (6, 39709278), (7, 34036524), (9, 26472852), (12, 19854639), (14, 17018262), (18, 13236426), (19, 12539772), (21, 11345508), (27, 8824284), (28, 8509131), (36, 6618213), (38, 6269886), (42, 5672754), (54, 4412142), (57, 4179924), (63, 3781836), (76, 3134943), (81, 2941428), (84, 2836377), (97, 2456244), (108, 2206071), (114, 2089962), (126, 1890918), (133, 1791396), (162, 1470714), (171, 1393308), (189, 1260612), (194, 1228122), (228, 1044981), (243, 980476), (252, 945459), (266, 895698), (291, 818748), (324, 735357), (342, 696654), (361, 659988), (378, 630306), (388, 614061), (399, 597132), (486, 490238), (513, 464436), (532, 447849), (567, 420204), (582, 409374), (679, 350892), (684, 348327), (722, 329994), (756, 315153), (798, 298566), (873, 272916), (972, 245119), (1026, 232218), (1083, 219996), (1134, 210102), (1164, 204687), (1197, 199044), (1358, 175446), (1444, 164997), (1539, 154812), (1596, 149283), (1701, 140068), (1746, 136458), (1843, 129276), (2037, 116964), (2052, 116109), (2166, 109998), (2268, 105051), (2394, 99522), (2527, 94284), (2619, 90972), (2716, 87723), (3078, 77406), (3249, 73332), (3402, 70034), (3492, 68229), (3591, 66348), (3686, 64638), (4074, 58482), (4332, 54999), (4617, 51604), (4788, 49761), (5054, 47142), (5238, 45486), (5529, 43092), (6111, 38988), (6156, 38703), (6498, 36666), (6804, 35017), (7182, 33174), (7372, 32319), (7581, 31428), (7857, 30324), (8148, 29241), (9234, 25802), (9747, 24444), (10108, 23571), (10476, 22743), (10773, 22116), (11058, 21546), (12222, 19494), (12901, 18468), (12996, 18333), (14364, 16587), (15162, 15714)]