194399408

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 441876480

約数和(自身を除く): 247477072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 127, 158, 173, 254, 316, 346, 508, 553, 632, 692, 889, 1016, 1106, 1211, 1264, 1384, 1778, 2032, 2212, 2422, 2768, 3556, 4424, 4844, 7112, 8848, 9688, 10033, 13667, 14224, 19376, 20066, 21971, 27334, 40132, 43942, 54668, 70231, 80264, 87884, 95669, 109336, 140462, 153797, 160528, 175768, 191338, 218672, 280924, 307594, 351536, 382676, 561848, 615188, 765352, 1123696, 1230376, 1530704, 1735709, 2460752, 3471418, 6942836, 12149963, 13885672, 24299926, 27771344, 48599852, 97199704, 194399408]

約数ペア:

[(1, 194399408), (2, 97199704), (4, 48599852), (7, 27771344), (8, 24299926), (14, 13885672), (16, 12149963), (28, 6942836), (56, 3471418), (79, 2460752), (112, 1735709), (127, 1530704), (158, 1230376), (173, 1123696), (254, 765352), (316, 615188), (346, 561848), (508, 382676), (553, 351536), (632, 307594), (692, 280924), (889, 218672), (1016, 191338), (1106, 175768), (1211, 160528), (1264, 153797), (1384, 140462), (1778, 109336), (2032, 95669), (2212, 87884), (2422, 80264), (2768, 70231), (3556, 54668), (4424, 43942), (4844, 40132), (7112, 27334), (8848, 21971), (9688, 20066), (10033, 19376), (13667, 14224)]