218779008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 669120000

約数和(自身を除く): 450340992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 199, 224, 336, 384, 398, 409, 448, 597, 672, 796, 818, 896, 1194, 1227, 1344, 1393, 1592, 1636, 2388, 2454, 2688, 2786, 2863, 3184, 3272, 4179, 4776, 4908, 5572, 5726, 6368, 6544, 8358, 8589, 9552, 9816, 11144, 11452, 12736, 13088, 16716, 17178, 19104, 19632, 22288, 22904, 25472, 26176, 33432, 34356, 38208, 39264, 44576, 45808, 52352, 66864, 68712, 76416, 78528, 81391, 89152, 91616, 133728, 137424, 157056, 162782, 178304, 183232, 244173, 267456, 274848, 325564, 366464, 488346, 534912, 549696, 569737, 651128, 976692, 1099392, 1139474, 1302256, 1709211, 1953384, 2278948, 2604512, 3418422, 3906768, 4557896, 5209024, 6836844, 7813536, 9115792, 10418048, 13673688, 15627072, 18231584, 27347376, 31254144, 36463168, 54694752, 72926336, 109389504, 218779008]

約数ペア:

[(1, 218779008), (2, 109389504), (3, 72926336), (4, 54694752), (6, 36463168), (7, 31254144), (8, 27347376), (12, 18231584), (14, 15627072), (16, 13673688), (21, 10418048), (24, 9115792), (28, 7813536), (32, 6836844), (42, 5209024), (48, 4557896), (56, 3906768), (64, 3418422), (84, 2604512), (96, 2278948), (112, 1953384), (128, 1709211), (168, 1302256), (192, 1139474), (199, 1099392), (224, 976692), (336, 651128), (384, 569737), (398, 549696), (409, 534912), (448, 488346), (597, 366464), (672, 325564), (796, 274848), (818, 267456), (896, 244173), (1194, 183232), (1227, 178304), (1344, 162782), (1393, 157056), (1592, 137424), (1636, 133728), (2388, 91616), (2454, 89152), (2688, 81391), (2786, 78528), (2863, 76416), (3184, 68712), (3272, 66864), (4179, 52352), (4776, 45808), (4908, 44576), (5572, 39264), (5726, 38208), (6368, 34356), (6544, 33432), (8358, 26176), (8589, 25472), (9552, 22904), (9816, 22288), (11144, 19632), (11452, 19104), (12736, 17178), (13088, 16716)]