191994408

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 561945600

約数和(自身を除く): 369951192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 53, 54, 62, 72, 93, 106, 108, 124, 159, 186, 212, 216, 248, 279, 318, 372, 424, 477, 541, 558, 636, 744, 837, 954, 1082, 1116, 1272, 1431, 1623, 1643, 1674, 1908, 2164, 2232, 2862, 3246, 3286, 3348, 3816, 4328, 4869, 4929, 5724, 6492, 6572, 6696, 9738, 9858, 11448, 12984, 13144, 14607, 14787, 16771, 19476, 19716, 28673, 29214, 29574, 33542, 38952, 39432, 44361, 50313, 57346, 58428, 59148, 67084, 86019, 88722, 100626, 114692, 116856, 118296, 134168, 150939, 172038, 177444, 201252, 229384, 258057, 301878, 344076, 354888, 402504, 452817, 516114, 603756, 688152, 774171, 888863, 905634, 1032228, 1207512, 1548342, 1777726, 1811268, 2064456, 2666589, 3096684, 3555452, 3622536, 5333178, 6193368, 7110904, 7999767, 10666356, 15999534, 21332712, 23999301, 31999068, 47998602, 63998136, 95997204, 191994408]

約数ペア:

[(1, 191994408), (2, 95997204), (3, 63998136), (4, 47998602), (6, 31999068), (8, 23999301), (9, 21332712), (12, 15999534), (18, 10666356), (24, 7999767), (27, 7110904), (31, 6193368), (36, 5333178), (53, 3622536), (54, 3555452), (62, 3096684), (72, 2666589), (93, 2064456), (106, 1811268), (108, 1777726), (124, 1548342), (159, 1207512), (186, 1032228), (212, 905634), (216, 888863), (248, 774171), (279, 688152), (318, 603756), (372, 516114), (424, 452817), (477, 402504), (541, 354888), (558, 344076), (636, 301878), (744, 258057), (837, 229384), (954, 201252), (1082, 177444), (1116, 172038), (1272, 150939), (1431, 134168), (1623, 118296), (1643, 116856), (1674, 114692), (1908, 100626), (2164, 88722), (2232, 86019), (2862, 67084), (3246, 59148), (3286, 58428), (3348, 57346), (3816, 50313), (4328, 44361), (4869, 39432), (4929, 38952), (5724, 33542), (6492, 29574), (6572, 29214), (6696, 28673), (9738, 19716), (9858, 19476), (11448, 16771), (12984, 14787), (13144, 14607)]