203973800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 290994520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 167, 197, 200, 248, 310, 334, 394, 620, 668, 775, 788, 835, 985, 1240, 1336, 1550, 1576, 1670, 1970, 3100, 3340, 3940, 4175, 4925, 5177, 6107, 6200, 6680, 7880, 8350, 9850, 10354, 12214, 16700, 19700, 20708, 24428, 25885, 30535, 32899, 33400, 39400, 41416, 48856, 51770, 61070, 65798, 103540, 122140, 129425, 131596, 152675, 164495, 207080, 244280, 258850, 263192, 305350, 328990, 517700, 610700, 657980, 822475, 1019869, 1035400, 1221400, 1315960, 1644950, 2039738, 3289900, 4079476, 5099345, 6579800, 8158952, 10198690, 20397380, 25496725, 40794760, 50993450, 101986900, 203973800]

約数ペア:

[(1, 203973800), (2, 101986900), (4, 50993450), (5, 40794760), (8, 25496725), (10, 20397380), (20, 10198690), (25, 8158952), (31, 6579800), (40, 5099345), (50, 4079476), (62, 3289900), (100, 2039738), (124, 1644950), (155, 1315960), (167, 1221400), (197, 1035400), (200, 1019869), (248, 822475), (310, 657980), (334, 610700), (394, 517700), (620, 328990), (668, 305350), (775, 263192), (788, 258850), (835, 244280), (985, 207080), (1240, 164495), (1336, 152675), (1550, 131596), (1576, 129425), (1670, 122140), (1970, 103540), (3100, 65798), (3340, 61070), (3940, 51770), (4175, 48856), (4925, 41416), (5177, 39400), (6107, 33400), (6200, 32899), (6680, 30535), (7880, 25885), (8350, 24428), (9850, 20708), (10354, 19700), (12214, 16700)]