201077500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 495966240

約数和(自身を除く): 294888740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 269, 299, 325, 460, 500, 538, 575, 598, 625, 650, 1076, 1150, 1196, 1250, 1300, 1345, 1495, 1625, 2300, 2500, 2690, 2875, 2990, 3250, 3497, 5380, 5750, 5980, 6187, 6500, 6725, 6994, 7475, 8125, 11500, 12374, 13450, 13988, 14375, 14950, 16250, 17485, 24748, 26900, 28750, 29900, 30935, 32500, 33625, 34970, 37375, 57500, 61870, 67250, 69940, 74750, 80431, 87425, 123740, 134500, 149500, 154675, 160862, 168125, 174850, 186875, 309350, 321724, 336250, 349700, 373750, 402155, 437125, 618700, 672500, 747500, 773375, 804310, 874250, 1546750, 1608620, 1748500, 2010775, 2185625, 3093500, 3866875, 4021550, 4371250, 7733750, 8043100, 8742500, 10053875, 15467500, 20107750, 40215500, 50269375, 100538750, 201077500]

約数ペア:

[(1, 201077500), (2, 100538750), (4, 50269375), (5, 40215500), (10, 20107750), (13, 15467500), (20, 10053875), (23, 8742500), (25, 8043100), (26, 7733750), (46, 4371250), (50, 4021550), (52, 3866875), (65, 3093500), (92, 2185625), (100, 2010775), (115, 1748500), (125, 1608620), (130, 1546750), (230, 874250), (250, 804310), (260, 773375), (269, 747500), (299, 672500), (325, 618700), (460, 437125), (500, 402155), (538, 373750), (575, 349700), (598, 336250), (625, 321724), (650, 309350), (1076, 186875), (1150, 174850), (1196, 168125), (1250, 160862), (1300, 154675), (1345, 149500), (1495, 134500), (1625, 123740), (2300, 87425), (2500, 80431), (2690, 74750), (2875, 69940), (2990, 67250), (3250, 61870), (3497, 57500), (5380, 37375), (5750, 34970), (5980, 33625), (6187, 32500), (6500, 30935), (6725, 29900), (6994, 28750), (7475, 26900), (8125, 24748), (11500, 17485), (12374, 16250), (13450, 14950), (13988, 14375)]