219421564712

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1735

約数の個数: 128

約数和(自身を含む): 480433766400

約数和(自身を除く): 261012201688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 139, 173, 254, 278, 346, 508, 556, 692, 889, 973, 1016, 1112, 1211, 1283, 1384, 1778, 1946, 2422, 2566, 3556, 3892, 4844, 5132, 7112, 7784, 8981, 9688, 10264, 17653, 17962, 21971, 24047, 35306, 35924, 43942, 48094, 70612, 71848, 87884, 96188, 123571, 141224, 153797, 162941, 168329, 175768, 178337, 192376, 221959, 247142, 307594, 325882, 336658, 356674, 443918, 494284, 615188, 651764, 673316, 713348, 887836, 988568, 1140587, 1230376, 1248359, 1303528, 1346632, 1426696, 1553713, 1775672, 2281174, 2496718, 3053969, 3107426, 4562348, 4993436, 6107938, 6214852, 9124696, 9986872, 12215876, 12429704, 21377783, 22648799, 24431752, 28188793, 30852301, 42755566, 45297598, 56377586, 61704602, 85511132, 90595196, 112755172, 123409204, 158541593, 171022264, 181190392, 197321551, 215966107, 225510344, 246818408, 317083186, 394643102, 431932214, 634166372, 789286204, 863864428, 1268332744, 1578572408, 1727728856, 3918242227, 7836484454, 15672968908, 27427695589, 31345937816, 54855391178, 109710782356, 219421564712]

約数ペア:

[(1, 219421564712), (2, 109710782356), (4, 54855391178), (7, 31345937816), (8, 27427695589), (14, 15672968908), (28, 7836484454), (56, 3918242227), (127, 1727728856), (139, 1578572408), (173, 1268332744), (254, 863864428), (278, 789286204), (346, 634166372), (508, 431932214), (556, 394643102), (692, 317083186), (889, 246818408), (973, 225510344), (1016, 215966107), (1112, 197321551), (1211, 181190392), (1283, 171022264), (1384, 158541593), (1778, 123409204), (1946, 112755172), (2422, 90595196), (2566, 85511132), (3556, 61704602), (3892, 56377586), (4844, 45297598), (5132, 42755566), (7112, 30852301), (7784, 28188793), (8981, 24431752), (9688, 22648799), (10264, 21377783), (17653, 12429704), (17962, 12215876), (21971, 9986872), (24047, 9124696), (35306, 6214852), (35924, 6107938), (43942, 4993436), (48094, 4562348), (70612, 3107426), (71848, 3053969), (87884, 2496718), (96188, 2281174), (123571, 1775672), (141224, 1553713), (153797, 1426696), (162941, 1346632), (168329, 1303528), (175768, 1248359), (178337, 1230376), (192376, 1140587), (221959, 988568), (247142, 887836), (307594, 713348), (325882, 673316), (336658, 651764), (356674, 615188), (443918, 494284)]