203431928

素因数分解:

$2^3\times 7^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 476474400

約数和(自身を除く): 273042472

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 89, 98, 119, 136, 178, 196, 238, 343, 356, 392, 476, 623, 686, 712, 833, 952, 1246, 1372, 1513, 1666, 2401, 2492, 2744, 3026, 3332, 4361, 4802, 4984, 5831, 6052, 6664, 8722, 9604, 10591, 11662, 12104, 16807, 17444, 19208, 21182, 23324, 30527, 33614, 34888, 40817, 42364, 46648, 61054, 67228, 74137, 81634, 84728, 122108, 134456, 148274, 163268, 213689, 244216, 285719, 296548, 326536, 427378, 518959, 571438, 593096, 854756, 1037918, 1142876, 1495823, 1709512, 2075836, 2285752, 2991646, 3632713, 4151672, 5983292, 7265426, 11966584, 14530852, 25428991, 29061704, 50857982, 101715964, 203431928]

約数ペア:

[(1, 203431928), (2, 101715964), (4, 50857982), (7, 29061704), (8, 25428991), (14, 14530852), (17, 11966584), (28, 7265426), (34, 5983292), (49, 4151672), (56, 3632713), (68, 2991646), (89, 2285752), (98, 2075836), (119, 1709512), (136, 1495823), (178, 1142876), (196, 1037918), (238, 854756), (343, 593096), (356, 571438), (392, 518959), (476, 427378), (623, 326536), (686, 296548), (712, 285719), (833, 244216), (952, 213689), (1246, 163268), (1372, 148274), (1513, 134456), (1666, 122108), (2401, 84728), (2492, 81634), (2744, 74137), (3026, 67228), (3332, 61054), (4361, 46648), (4802, 42364), (4984, 40817), (5831, 34888), (6052, 33614), (6664, 30527), (8722, 23324), (9604, 21182), (10591, 19208), (11662, 17444), (12104, 16807)]