203944784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 462613248

約数和(自身を除く): 258668464

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 67, 68, 76, 124, 134, 136, 152, 248, 268, 272, 304, 323, 361, 496, 527, 536, 589, 646, 722, 1054, 1072, 1139, 1178, 1273, 1292, 1444, 2077, 2108, 2278, 2356, 2546, 2584, 2888, 4154, 4216, 4556, 4712, 5092, 5168, 5776, 6137, 8308, 8432, 9112, 9424, 10013, 10184, 11191, 12274, 16616, 18224, 20026, 20368, 21641, 22382, 24187, 24548, 33232, 35309, 39463, 40052, 43282, 44764, 48374, 49096, 70618, 78926, 80104, 86564, 89528, 96748, 98192, 141236, 157852, 160208, 173128, 179056, 190247, 193496, 282472, 315704, 346256, 380494, 386992, 411179, 564944, 631408, 670871, 749797, 760988, 822358, 1341742, 1499594, 1521976, 1644716, 2683484, 2999188, 3043952, 3289432, 5366968, 5998376, 6578864, 10733936, 11996752, 12746549, 25493098, 50986196, 101972392, 203944784]

約数ペア:

[(1, 203944784), (2, 101972392), (4, 50986196), (8, 25493098), (16, 12746549), (17, 11996752), (19, 10733936), (31, 6578864), (34, 5998376), (38, 5366968), (62, 3289432), (67, 3043952), (68, 2999188), (76, 2683484), (124, 1644716), (134, 1521976), (136, 1499594), (152, 1341742), (248, 822358), (268, 760988), (272, 749797), (304, 670871), (323, 631408), (361, 564944), (496, 411179), (527, 386992), (536, 380494), (589, 346256), (646, 315704), (722, 282472), (1054, 193496), (1072, 190247), (1139, 179056), (1178, 173128), (1273, 160208), (1292, 157852), (1444, 141236), (2077, 98192), (2108, 96748), (2278, 89528), (2356, 86564), (2546, 80104), (2584, 78926), (2888, 70618), (4154, 49096), (4216, 48374), (4556, 44764), (4712, 43282), (5092, 40052), (5168, 39463), (5776, 35309), (6137, 33232), (8308, 24548), (8432, 24187), (9112, 22382), (9424, 21641), (10013, 20368), (10184, 20026), (11191, 18224), (12274, 16616)]